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NAME<br />
LOCA<br />
FERC FORM 1 SUPPLEMENT<br />
i<br />
RECEIVED<br />
ANNUAL REPORT 41 V&\nq<br />
OF THE<br />
ENTERGY ARKANSAS, INC.<br />
ARK PUBllC SERVICE COMM<br />
AUDIT SECTION<br />
(Here show In fult Lhe exact corporate, firm or Indlvidual name of the respondent)<br />
'ED AT 425 W. CAPITOL, P.O. BOX 551, LITTLE ROCK, ARKANSAS 72203<br />
(Here give the location, lndudlng street and number of the respondent's maln bustness offica withln the State)<br />
COMPANY # 1<br />
(Here glve iha APSGasslgned company number)<br />
TO THE<br />
ARKANSAS PUBLIC SERVICE COMMISSION<br />
COVERING ALL OPERATIONS<br />
FOR THE YEAR ENDING DECEMBER 31,2006
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
In order to satisfy the filing requirements of the Arkansas<br />
Public Service Commission, these supplemental schedules wiII<br />
be filed annually with acopy of the Federal Energy Regulatory<br />
commission Form 1. One complete copy will: be filed with each,<br />
the Utilities Division and the Tax Division of the Arkansas Public<br />
Service Commission, on or before March 31 immediately following<br />
the year being reported.
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
To: Arkansas Public Service Commission<br />
Post Office Box 400<br />
Little Rock, Arkansas 72203<br />
LETTER OF TRANSMITTAL<br />
Submitted herewith is the annual report covering the operation of ENTERGY ARKANSAS, INC.<br />
of LIITLE ROCK, ARKANSAS<br />
(Location)<br />
(Company)<br />
for the year ending December 31,2006. This report is submikd in<br />
accordance with Section 51 of Act 324 of the 1935 Acts of Arkansas.<br />
The following report has been carefully examined by me, and I have executed the verification given below.<br />
SENIOR VICE PRESIDENT & CHIEF ACCOUNTING OFFICER<br />
* ***** * * * **** * *<br />
VERIFICATION<br />
STATE OF ) LOUISIANA<br />
) ss.<br />
PARISH OF ) ORLEANS<br />
I, the undersigned, NATHAN E. WNGSTON, SENIOR VICE PRESIDENT & CHIEF ACCOUNTING OFFICER<br />
(Name and Title)<br />
of the ENTERGY ARKANSAS, INC., on my oath do say that the following report has been prepared under my<br />
(Company)<br />
direction from the original books, papers, and records of said utility; that I have carefully examined the same,<br />
and declare the same a complete and correct statement of the business and affairs of said utility in respect to<br />
each and every matter and thing set forth, to the best of my knowledge, information, and belief; and 1 further say<br />
that no deductions were made before stating the gross revenues, and that accounts and figures contained in the<br />
foregoing statements embrace all of the financial transactions for the period in this report.<br />
Subscribed and sworn to before me thi&d<br />
day of April 1- 2007<br />
My Commission Expires at death.
I<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 General 1<br />
GENERAL INSTRUCTIONS, DEFINITIONS, ETC.<br />
1. Two (2) wples of thls report, propedy filled out and verified, shall be filed with the Utilities Division of the Arkansas Public<br />
Service Cornrnlsslon. Uttle Rock, Arkansas on or before the 31st day of March following the close of tho calendar year for<br />
whlch h e report is made.<br />
2. ThIs form of annual report Is prepared In conformity with the Unlform System of Accounts for PubIlc Utilities prescribed by<br />
the Publlc Servlce Cornrnlsslon. and all accounting words and phrases are to be Interpreted In accordance with the said<br />
classification.<br />
3. The word "respondenr In the Iollwing inqulrtes means the person, firm, assodatlon or wmpany In whose behaff the report<br />
Is made.<br />
4. Instructions should be CarefulIy observed, and each quesllon should be answered fully and aca~mtely. Where the word<br />
*none* truly and completely stales the fact, It should be given to any particular Inqulry.<br />
5. If any schedule does not appty to the respondent, such fact should be shown on the schedule by the words "not applIwble.*<br />
6. Except In Cases where they are espedally authorized, canceIations. arbttrary check marks, and the tike must not be used<br />
ellher as partlat or entire answers to Inquiries.<br />
7. Reports should be made out by means which result In a permanent record. The copy In all cases shall be made out In<br />
permanent black Ink or with permanent black typewriter ribbon. Entries of a contrary or opposite character (such as<br />
decreases reported In a column providing for both increases and decreases) should be shown in red Ink or endosed In<br />
parentheses.<br />
8. Each report shall be bound in permanent form before retumlng to the Cornmlsslon. Blndlng with cllps Is not suffident.<br />
9. Answers to lnqutries mntalned In the following forms must be complete. No answer will be aeeepted as saffsfactory wblch<br />
attempls by reference to any paper, dowment, or return of previous years or other reports, other than the present report, to<br />
make the paper or document or portton thereof thus referred to a part of the answer without setting It out. Each report must<br />
be complete wilhln itself.<br />
10. In cases where the schedules provided In thls report do not conlaln sufficient space for the Intormalion called for, or If It Is<br />
otherwise necessary or desirable, additional statements or schedules may be Inserted for !he purpose of further explanallon<br />
of accounts or schedules. They should be legibly made on paper of durable quality and should conform wiul this form in<br />
size of page and width of margin. ThlS also appIles to aIt special or unusual entries not provided for In thls form, Where<br />
Information called for hereln is not given, state futty the reason for ILs omlsslon.<br />
11. Each respondent Is required to send In wnneeuon WMI lk report to thls Commlsdon's Utilities Dlvislon, one ($1 copy of Its<br />
latest annual report to stockholders.<br />
12. Schedules supporting the revenue accounls and furnlshlng statisth should be so arranged as to effect a dlvislon In the<br />
operations as to those inside and outslda the state.<br />
13. Answers to alt inquiries may be In even dollar figures, with the cents omltted and with agreelng Lolals.<br />
14. Each respondent shouId make Its report In duplicate, retajdng one copy for its files for reference, in mse correspondence<br />
with regard to such report becomes necessary. For thls reason, several copies of the ammpanying forms are sen1 to each<br />
uUllty company concerned.<br />
Give the name, title, office address, and telephone number of the person to whom any correspondence concerning this<br />
report should be addressed:<br />
Name Paul J. Oy Etle Dlfectorl. External Remrtinq<br />
Address Enterw <strong>Services</strong>, Inc.. P.O. Box 6T000, New Orleans LA 70161-1000<br />
Telephone Number 15045,576-4482<br />
E-mall pory@entemy.com<br />
Give Ihe name, address, and telephone number of the resident agent<br />
Name Janan Honeysuckle<br />
Address Enterqy Arkansas. Inc.. P. 0. Box 551. Little Rock AR 72203<br />
E-mail jhoneys6lenterqy.cam<br />
Telephone Number 1501 1 377-5886
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 General 2<br />
IDENTITY OF RESPONDENT<br />
I. Give the exact name by which the respondent was known in law at the close of the year. Use the initial<br />
word "The" only when it is part of the name: ENTERGY ARKANSAS, INC.<br />
2. Give the location (including street and number) of (a) the main Arkansas business office of respondent<br />
at the close of the year, and (b) if respondent is a foreign corpomfion, the main business office if not in this state:<br />
(a) 425 W. CAPITOL MAILING ADDRESS:<br />
LIlTLE ROCK, ARKANSAS 72201<br />
ENTERGY ARKANSAS, INC.<br />
P. 0. BOX 551<br />
LlITLE ROCK, ARKANSAS 72203<br />
3. Indicate by an X in the proper space (a) the type of service rendered, and (b) the type of organization<br />
under which respondent was operating at the end of the year:<br />
(a) ( x ) Electric, )Gas, ( )Water, ( ) Telephone, ( )Other<br />
(b) ( ) Proprietorship, ( ) Partnership, ( ) Joint Stock Association,<br />
( x ) Corporation, ( ) Other (describe below):<br />
4. If respondent is not a corporation, give (a) date of organization, and (b) name of the proprietor or the<br />
names of all partners, and the extent of their respective interest at the close of the year:<br />
Not Applicable<br />
5. If a corporation, indicate (a) in which state respondent is incorporated, (b) date of incorporation, and<br />
(c) designation of the general law under which respondent was incorporated, or, if under special charter, the<br />
date of passage of the act:<br />
(a) Arkansas<br />
(b) October 2, 1926<br />
(c) "An Act to authorize the merger of business corporations and to provide for the sale of the<br />
assets and franchises of such corporations" approved March 11, 1925.<br />
6. State whether or not respondent during the year conducted any part of its business within the State of<br />
Arkansas under a name or names other than that shown in response to inquiry No. I above, and, if so, give full<br />
particulars:<br />
None
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
General 3<br />
7. State whether respondent is a consolidated or merged company. If so, (a) give date and authority<br />
for each consolidation or merger, (b) name all constituent and merged companies, and (c) give like particulars<br />
as required of the respondent in inquiry No. 5 above:<br />
Entergy Arkansas, Inc. (previously known as Arkansas Power & light Company) as it<br />
conducted business in 2006 came into existence on October 13, 1926. Technically, the<br />
corporation was created on October 2, 1926, when the Articles of Incorporation were filed<br />
with the Secretary of State; however, no assets other than the minimum necessary to<br />
incorporate were obtained until October 13, 1926. On that date, a consolidation and<br />
merger occurred which combined with and into Entergy Arkansas, lnc. the following<br />
companies: (I) East Arkansas Power & Light Company, (2) Arkansas Central Power<br />
Company, (3) Arkansas Light & Power Company, and (4) The Pine Bluff Company. These<br />
four companies were corporations of the State of Arkansas, incorporated under the laws of<br />
this State.<br />
Additionally, effective on and as of January 1, 1981, the electric properties of Entergy<br />
Arkansas, Inc. and the Arkansas-Missouri Power Company were consolidated as<br />
authorized under the laws of the State of Arkansas. Prior to its consolidation with Entergy<br />
Arkansas, Inc., Arkansas-Missouri Power Company was a corporation of the State of<br />
Arkansas, incorporated under the laws of this State.<br />
8. State whether respondent is a reorganized company. If so, give (a) name of original corporation, (b)<br />
date of reorganization, (c) reference to the laws under which it was reorganized, and (d) state the occasion of<br />
the reorganization, whether because of foreclosure of mortgage or otherwise, giving full particulars:<br />
Entergy Arkansas, Inc. is not a reorganized company, except to the extent<br />
as described in the answer to No. 7.<br />
9. Was respondent subject to a receivership or other trust at any time during the year? NO<br />
If so, state:<br />
Name of receiver or trustee:<br />
(b) Name of beneficiary or beneficiaries for whom trust was maintained:<br />
(c) Purpose of the trust:<br />
(d) Give (1) date of creation of receivership or other trust, and (2) date of acquisition of respondent:<br />
(1 1 (2)<br />
10. Did the respondent act in any of the capacities listed in Paragraph (a) below during the past year?<br />
- NO Ifso,<br />
(a) Indicate the applicable one by an X in the proper space:<br />
( ) Guarantor, ( ) Surety, ( ) Principal-obligor to a surety contract,<br />
( ) Principal-obligor to a guaranty contract.<br />
(b) Insert a statement showing the character, extent, and terms of the primary agreement or obligation,<br />
including (I) names of all parties involved, (2) extent of liability of respondent, whether contingent or<br />
actual, (3) extent of liabilities of the other parties, whether contingent or actual, and (4) security taken<br />
OF offered by respondent.
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
DIRECTORS AND COMPENSATION<br />
Give the name and office addresses of alI directors at the close of the year, and dates of beginning and<br />
General 4<br />
exdration of terms. Chairmany) and ~ cretary (") marked by asterisk<br />
Item<br />
Date Term<br />
No. Name of OIrector<br />
Office Address 3eginning End Compensation<br />
1.<br />
2.<br />
3.<br />
4.<br />
tlchard J. Smlth<br />
lugh T. McDonald'<br />
,eo P. Denault<br />
dark T. Savoff<br />
hese individuals are em<br />
ntergy Corporation<br />
39 Loyola Avenue<br />
lew Orleans, LA 701 13<br />
:ntergy Arkansas, Inc.<br />
25 W. Capitol Avenue<br />
0th Floor<br />
ittle Rock, AR 72201<br />
htergy Corporation<br />
39 Loyola Avenue<br />
lew Orleans, LA 70143<br />
intergy Corporation<br />
39 Loyola Avenue<br />
lew Orleans, LA 701 13<br />
12/23/2001<br />
511 12000<br />
2123120 04<br />
51112004<br />
3yees of either Entergy Arkansas, tnc. or<br />
(1)
tfem<br />
No*<br />
1.<br />
2.<br />
3.<br />
4.<br />
5.<br />
6.<br />
7.<br />
8.<br />
9.<br />
IO.<br />
11.<br />
12.<br />
13<br />
14<br />
15<br />
16<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
PRINCIPAL OFFICERS AND KEY MANAGEMENT PERSONNEL<br />
Gwn the title of the prindpal olftcen. mans !E and key pemnnel. tho names and oHim addresses<br />
of porsens holding such positlons at I<br />
mal salary ol each.<br />
TiUB<br />
ico Presldent and<br />
:hlef flnandal OHicer-Utility Operations<br />
xewlhre Ww Pmsldenl and ChLI<br />
Inandal Officer of EnterDy Corpomtion<br />
xecutive vice Presldent, External Affairs<br />
f Entergy Corporation<br />
'tesldent and Chlef Executive Mficer<br />
Icfllof Vlw Presidant and ChI6-1<br />
wunllng OMwr<br />
:hiit ExocutIve Officer ol<br />
Intergy Corporalon<br />
;enlor Vim Pfesldsnt-Human<br />
lesources and Admlnlstmtion<br />
kealtive Vlce Preddent of Entergy<br />
hpOmtf0n<br />
kecufiva Vice Pmsldent. General<br />
;ounsel and Seuelaiy<br />
'ice Pm?ddent and Treasurer<br />
;roup Presldent, UWty<br />
)peratlons<br />
hecutha Vm Pfesldent and Chid Nudaar<br />
)fflccr of Enlergy Coporalion<br />
;enlor VIM Pfesldont end Geneial Tax<br />
aunsel<br />
Ice Presldent. System Plannlng<br />
'Ico Presldml-Stale Governmental Affairs<br />
'Ice PmsldsnbRegulatcry Affalrs<br />
9 dose 01 hi year. and the<br />
Name of person holdlng<br />
ofnce at close of year<br />
ay R Lewis<br />
eo P. Oenault<br />
:udk Hebed, Jr.<br />
[ugh T. McDonald<br />
lathan E. Langston<br />
. Wayne Leonard<br />
Villiam E. MadIsen<br />
dark T. Savoff<br />
lobed D. SIoan<br />
itoven C. McNeal<br />
Ilchard J. Smith<br />
;ary Taylor<br />
'oseph T. Hendersdn<br />
lavid C. Hadan<br />
'ohn T. Kennedy<br />
Offlce Address<br />
,39 Loyora Avenue<br />
lew Odeans, LA 70413<br />
839 Loyola Avenue<br />
1ew Odeans. LA 70113<br />
'39 Loyola Avenue<br />
lew Orelans. LA 70113<br />
25 W. Capitol Avenue<br />
Ofh floor<br />
Me Rock, AR 72201<br />
'39 Loyola Avenue<br />
lew Orleans, 1A 70113<br />
i39 Loyola Avenue<br />
law Orleans. LA 70113<br />
i39 Loyola Avenue<br />
kw Odoans. LA 701 13<br />
i39 topla Avenue<br />
few Orleans. tA 701 13<br />
i39 LoyoIa Avenue<br />
kw Orleans, LA 701 I3<br />
39 ~oyola Avenue<br />
Jew Odeans. LA 70113<br />
340 Echelon Pahay<br />
lackson. MS 39213<br />
0055 Grogans MlIl Road<br />
he Woodlands. TX 77380<br />
0055 Grogans MIll Road<br />
he Woodlands, TX 77380<br />
:25 W. CapItot Avenue<br />
;Oth flwr<br />
1Me Rock. AR 72201<br />
'25 W. Capitol Aveue<br />
,Oth Floor<br />
1We Rock, AR 72201<br />
Sffimrswhoso =ladm are not lkled am wrnpensaled by other System wmpanles and not by Entergyhnsas, Inc.<br />
Genetat 41<br />
Annual<br />
Salary'<br />
$289,270
I<br />
ELECTRIC OPERATING REVENUES (Account 400) - ARKANSAS ONLY<br />
1. Reporl below operaling revenues for each<br />
prescribed account, and rnanulactured gas mvenumber<br />
of customers means the average of twelve<br />
figures at the close of each month.<br />
basls of classlficatlon Is not generally greater than<br />
1000 Kwof demand. (See Account 442 of Ihe<br />
nues in fotal.<br />
2. Report number of customers, mlumns (f)<br />
and (g), on the bask of meters, In addillon to lhe<br />
3. If prevtous year (columns (c), (e), and (9)). are<br />
nnt derived h m prevlously reported figures, explain<br />
any Inconslstencles in a footnote.<br />
Uniform Syslem of Accounts. Explaln bask of<br />
classlficatlon in a footnote.)<br />
5. Include unmetered sales. Provlde detalk<br />
number of flat rat8 nccounts; except that where<br />
separate meter readlngs are added for bllling<br />
purposes, one customer should be counted for<br />
4. Commercial and lndustrlal Sales, Accounl<br />
442, may be classified accordlng lo Iha basis of<br />
classlflcalion (Small or Commercial, and Large or<br />
of such sales in a foolnote.<br />
6. This Commlsdon requlres reporllng by Kwh<br />
mther than by Mwh.<br />
Tlle of Account<br />
Amount for Year<br />
ADD 3ACK LINE 13 AMT. (ACCT. 449.1,<br />
PROVISION FOR RATE REFUNDS)<br />
23 LESS: CREDIT FOR RATE REFUNDS<br />
24 PAlD THIS REPORTING YEAR<br />
25<br />
26 SALES FOR RESALE<br />
27 TOTAL Other Operating Revenues 40,733,813 35,129,395<br />
28 TOTAL Electric Operaling Revenues $2,092,666,189 $1,789,039,220 TOTAL GROSS ASSESSABLE REVENUES<br />
rte)<br />
$2,092,666,161<br />
(207.1 05<br />
472,508,65f<br />
51: .619.950.421
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP, E-IA
UTILITY PLANT - SYSTEM<br />
Plant In Service (Classrfied)<br />
Property Under Capital Leases<br />
Plant Purchased or Sold<br />
Experimen tat Plant Unclasslfied<br />
Plant Leased to Olhers<br />
Plant Held for Future Use<br />
Completed Construction not Classified<br />
Construction Work In Progress<br />
Plant Acquisition Adjustments<br />
Su b-Total<br />
Other Plant Adjustments<br />
Other Utility Plant (itemize)<br />
Nuclear Fuel (in Process of<br />
Refinement, etc.)<br />
Nuclear Fuel Under Capital Lease<br />
Total<br />
UTILITY PLANT - ARKANSAS<br />
Plant in Servbe (Classified)<br />
Property Under Capital Leases<br />
Plant Purchased or Sold<br />
Experimental Plant Unclassified<br />
Plant Leased to Others<br />
Plant Held for Future Use<br />
Completed Construclion not Classified<br />
Construction Work in Progress<br />
Plant Acquisition Adjustments<br />
Su b-Total<br />
Other Plant Adjustments<br />
Other Utility Plant {itemize)<br />
Nuclear Fuel (in Process of<br />
Refinement, etc.)<br />
Nuclear Fuel Under Capjtal Lease<br />
Total<br />
Beginning<br />
B a I a n c e<br />
$6,343,315,291<br />
9,899,804<br />
1,120,l 17<br />
139,208,328<br />
6,493,543,540<br />
22,615,896<br />
92, t 80,641<br />
S6.608.340.077<br />
Beginning<br />
B a I a n c e<br />
$6,34s,~,a2a<br />
9,899,1304<br />
I ,101 ,648<br />
139,179,434<br />
6,495,928,714<br />
22,615,896<br />
92,180.64 1<br />
$6,610,725,250<br />
-<br />
Additions<br />
$303,529,139<br />
303,529,139<br />
$303.529.139<br />
Add1 tions<br />
$303,183,704<br />
303, t 83,704<br />
$303,183,704<br />
Retirements<br />
($48,593,467:<br />
(48,593,467:<br />
($48,593,467:<br />
Retirements<br />
($49,528,524:<br />
(49.528.5241<br />
4djustmenti<br />
(4,640,08[<br />
(23,37€<br />
(26,139,00€<br />
c<br />
(30,802,471<br />
(I ,571,884<br />
32,669,654<br />
5295.30C<br />
qdiustment!<br />
(4,640,08€<br />
(23,37E<br />
(26,124,69€<br />
I<br />
(30,788J6C<br />
(1 ,571,884<br />
32,669,654<br />
$309.61 C<br />
Balance at<br />
end of Year<br />
$6,598,250,963<br />
$5,259,716<br />
$1,096,741<br />
$1 13,069,338<br />
6,7T7,676,759<br />
21,044,012<br />
124,850,295<br />
Balance at<br />
end of Year<br />
$6,599,403,007<br />
$5,259,716<br />
$1,078,272<br />
6.71 . 8.795.734 . .<br />
21,044,012<br />
124,850,295
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -- YEAR 2006 SUPP. E-3<br />
DAILY PEAK LOAD CURVES<br />
1. Show total net 60 mlnute peak demand ollntrastate Energy.<br />
2. If 60 minute peak Is not available, gIve that which is avallable, spedfying period.<br />
3. Indude total net power demand including that generated and purchased.<br />
Arkansas Load<br />
Hour Maximum Minimum Avg. Max. Avg. Min.<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
IO<br />
I1<br />
12<br />
13<br />
14<br />
15<br />
16<br />
17<br />
18<br />
19<br />
20<br />
21<br />
22<br />
23<br />
24<br />
p+%J<br />
4539<br />
' -- 4503<br />
4261<br />
4305<br />
--<br />
4454<br />
._ 4387<br />
I.-- 4764<br />
5330<br />
r--- 5581<br />
1 6034<br />
6378<br />
!- 6697<br />
! 6660<br />
I_ - 6891<br />
271 5<br />
2664<br />
2695<br />
2696<br />
2874<br />
3083<br />
3220<br />
3121<br />
3248<br />
3318<br />
3390<br />
341 9<br />
- 3441<br />
63471 35051<br />
4259 3303<br />
4055 3185<br />
3940 3107<br />
3864 3062<br />
3821 3058<br />
3854 31 55<br />
3935 3326<br />
4067 3479<br />
4314 3573<br />
4620 371 5<br />
491 9 3852<br />
51 83 3975<br />
5464 4085<br />
5655 4209<br />
5748 4318<br />
581 8 4377<br />
5820 441 9<br />
5788 4402<br />
5703 4375<br />
5563 4325<br />
5422 4308<br />
5302 421 0<br />
4970 3922<br />
4593 3555
10000<br />
9000<br />
8000<br />
A<br />
R 7000<br />
K<br />
A<br />
N<br />
A<br />
S<br />
L<br />
0<br />
A<br />
D<br />
1<br />
N<br />
6000<br />
5000<br />
4000<br />
M 3000<br />
W<br />
2000<br />
1000<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E 4<br />
DAll Y PEAKLOAD-CURYES<br />
+ Max. day of yr. (7/20106), Peak Mw 6891 Peak Hour 4:OO PM<br />
Yearty Peak (7/20106), Hbtorical Max. Day (8130100)<br />
-- +<br />
-X-<br />
-- +<br />
Min. day of yr. (05114106), Peak Mw 3506, Peak Hour 9:00 PM<br />
Avg. day rnax month (7/06)<br />
Avo. day mh month (05106)<br />
1 2 3 4 5 6 7 8 9 10 i1 I2 13 14 15 16 17 18 19 20 21 22 23 24<br />
Hours
GENERATING UNIT OUTAGES - SCHEDULED COMPLETE OUTAGE<br />
Date<br />
out On<br />
I<br />
911912006 2205 10R412006 P:O!<br />
1012412006 205 11012812006 1R4:<br />
t012812006 21:19 +i0/28/2006 222;<br />
411812006 7:44 51512006 13:4!<br />
9R7l2005708 31t712006 161!<br />
211 812006 2356 313112006 1651<br />
2l2Ol2006 23:45 312712006 35:<br />
3mn006 a:43 3na~2006 84:<br />
3/28/2006 9:08 3F2812006 95:<br />
4l2112006 2257 51112006 2:31<br />
111612006 23:09 1211312006 1:2:<br />
12H312006 1401 W1312006 204!<br />
121I4120[16 1000 X?lf4)2006 1751<br />
lnlR006 007 312512006 1241<br />
3127fiOO6 1625 3/28/2006 10:5!<br />
312812000 1745 3BOL?006 7:4!<br />
313012006 18:40 313112006 7:s<br />
3131M006 9:t5 3/31/2006 1321<br />
412712006 1304 412812006 10:2!<br />
1012612006 8:13 1012712000 9:Zr<br />
4127L?006 1304 412812006 10:3:<br />
1012412006 937 lOG!512006 821<br />
412712006 1304 412812006 103<br />
10/22Q006908 1012412006 Q:ll<br />
312512006 12:02 412112006 10:51<br />
911W00622:25 1~11912006 1:2t<br />
11l19L2006 1437 1111912006 21:4!<br />
1 1EOK!O06 18:02 1 lE2Ol2006 185:<br />
1112112006 1215 1112112006 1341<br />
1 1)2X2006 929 1 Z8120Q6 165:<br />
5m2006 227 513612006 0:OI<br />
5/16/2006 0:OO 512012006 351<br />
5120t2008 405 92012006 651<br />
WOE006 1220 512012006 203<br />
512012006 2k45 512012008 22:4r<br />
I<br />
HE.<br />
Lost I Reason<br />
for Outage<br />
I<br />
840.00 2R18 odginally scheduled lor 35 days.<br />
91.62 2Rl8 extended past original 35 day schedule.<br />
1.05 Off lins for Turbine Overspeed Trip Testing.<br />
414.02 Repair of Main Transformer.<br />
1,816.25 Generator Inspection and deaning oulaga.<br />
Recbuifd west stde of coollng tower. perlorm requlred maintenance an boiler<br />
976.90 and aux equlpment.<br />
Replacement or center wall lubes, raplaeement of 120 RH terminal tubes in<br />
finishing RH lo penthouso and DMWs In tho furnace, tnspectlon of rnisc.<br />
area5 of Ihs boiler (repalrs made as necessary). removal of ash from<br />
assemblies and air preheater. assorted repairs In alr preheater and dum.<br />
bowl mlll repalrs. valous valve work, fan hub overhaul. molor repalrs, and<br />
820.13 miscellaneous other work required for reliability.<br />
North West mud drum manway leakhg, bad gasket. Drum had been<br />
24.03 Inspected during outagee.<br />
Only had one PA fan runnhg due to damper not tatting us have start<br />
pamlssives on IA PA When attempting to put a bowl 1- 1 in service. duct<br />
discharge pressure dropped, trlppIng Mler. Dampers had been worked on<br />
0.75 dudng planned outage.<br />
shuldwm and the short oulage was used to remove ash from the boiler and<br />
219.65 clean beat exchangers for the summer run.<br />
6 week planned outage to rcplace turblnn mnhls, rewind generator, and<br />
866.23 mise. boiler, ash, and auxiIlalywork.<br />
6.73 Getting unit back on line after trlp tesllng.<br />
7.83 Getllng unit back on line after tn'p tesltng.<br />
Replace Burner Management Splem. Annual BoIler InspecUon. B BFPT<br />
1,524.55 Inspectlon.<br />
Roplace Burner Management Sptom. Annual Boiler Inspeclton. B BFPT<br />
18.50 Inspecllon. Balance Shots on "A' Turblno muplina.<br />
38.00<br />
13.22<br />
6.17<br />
21.35<br />
25.12<br />
Replace Burner Management System. Annual Bollor Inspectlon, E BFPT<br />
Inspection. Balance Shots on "A" Turbtno Eoupling.<br />
Replace Burner Management System. Annuat Boilor Inspectlon, B BFPT<br />
Inspection. Balance Shots on "A" Turbine coupllng.<br />
Replace Burner Management System. Annual Boiler Inspectlon, 6 BFPT<br />
Inspedon. Balance Shots on 'A' Turblne coupllng.<br />
Removal of plallng on Trash Racks.<br />
Inspect Turblna Runner.<br />
21.47 Removal of plating on Trash Racks.<br />
23.05 Inspect Turblna Runner.<br />
21.53 Removal ol plates on Tmsh Racks.<br />
46.13 Inspect Turbine Runner.<br />
Boiler malntenanca autaga Routlne PMs, SRCMs, Clean boiler passos ant<br />
645.80 alr healer. Conlinuo bollerassassmenis and repairs por BTFR.<br />
1,539.92 Boiler economizer and gas oullet duct roplacemenl<br />
7.13 Mark VI Turbhe Controls Tesffng<br />
0.85 Mark VI Tume controls Testing<br />
1.52 Mark VI Turblna Controls Tosung<br />
Tube Leak In Rnlshlng SH Seclion - Analysis mnfirmed failure rnechanlsm<br />
was short-term overheallng. An object was found In tha header lhal most<br />
391.38 llkely limited flow to the lube ihat lalled.<br />
333.55 BOILER MAINTENANCE OUTAGE<br />
99.83 BOILER MAINTENANCE OUTAGE<br />
2.75 BOILER MAINTENANCE OUTAGE<br />
7.83 BOILER MAINTENANCE OUTAGE<br />
1.92 I BOILER MAtEClENANCE OUTAGE
Plnnt<br />
Name<br />
rknnsns Nudcnr Ona<br />
nrpenler<br />
ouch<br />
idapandonco<br />
nko Cnthcrlno<br />
ynb<br />
lOrnM01<br />
uhIto Bluff<br />
Unit<br />
H D.<br />
2<br />
1<br />
1<br />
2<br />
2<br />
2<br />
2<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
2<br />
2<br />
2<br />
2<br />
4<br />
liasel<br />
1<br />
2<br />
3<br />
3<br />
3<br />
3<br />
3<br />
3<br />
1<br />
1<br />
REPORTTO ARKANSAS PUBLIC SERVICE COMMtSSlON -YEAR 2006 Supp. E4<br />
1<br />
1<br />
1<br />
I<br />
1<br />
2<br />
2<br />
21<br />
GENERATING UNIT OUTAGES - UNSCHEDULED COMPLETE OUTAGE<br />
I I 1 1<br />
out<br />
Date<br />
lOMLXO6 2154<br />
9H712008 1800<br />
711012W6 23:lO<br />
7WZW 2149<br />
7H9~06 326<br />
712f1206 2313<br />
71311206 2:3S<br />
41212(3[36 16:15<br />
5110LNO6 22.00<br />
5Hl312W 1516<br />
512712(wl6 1:OO<br />
812(112(3(36 163<br />
812712006 1738<br />
9/14/2006 22:49<br />
~omnw 302<br />
11112006~09<br />
111812006 815<br />
WL?WB 2319<br />
814RDOB 327<br />
11/18)2006 2226<br />
7121120D6 846<br />
1#1XOM 851 12115R006 1526<br />
12H212008 1246 1211512008 1334<br />
11251206 1858 11w2ooB 1930<br />
9/11/206 I320 611412008 &47<br />
9/19/Z[x)6 1320<br />
gmno06 20:07<br />
9119120M 2341<br />
1211512008 9:W<br />
31112008 15:47<br />
31212008 341<br />
3H2L2006 920<br />
8H t/22006 235<br />
811 tEO06 650<br />
811K!006 9115<br />
811712006 It45<br />
61612006 1i42<br />
7/14/2008 2 05<br />
On<br />
llllR006 6:09<br />
9LW2006 1838<br />
7lllI2OO6 2340<br />
7l19ROO6 326<br />
7119/2006 17A3<br />
712812006 019<br />
81312006 1630<br />
41212000 1829<br />
5HdEW6 931<br />
5116R00621:44<br />
512912006 622<br />
m?IROO6 037<br />
8/28/2006 156<br />
911B12006 1256<br />
11r512006 905<br />
112nDo6 1:IO<br />
XW2DoB 1348<br />
611W2006 1942<br />
W4R006 448<br />
11117L?006 1R09<br />
7/21/2006 1638<br />
9119t2006 1855<br />
9r1912oo8 2044<br />
912612036 1463<br />
12H5t2035 15:46<br />
31121206 541<br />
311mm 920<br />
3113/2[)06 136<br />
811 112006 650<br />
BlfIL?006 915<br />
811 112006 1245<br />
8117Q006 14:35<br />
Bnl2006 822<br />
7116E006 8:10<br />
iW4E006 2359) 101612006 11:551<br />
Hrs.<br />
Lost I Reason for Outage<br />
32.54 Unit off llna dun to n fire In the 2853 Load Center bus.<br />
lunntnlng from thvndsrstonn causcd unit lo tdp. Brakes muld nolapply .. - to slop !ha unit.<br />
96.63 reit ot okga Urno was Laken lo mpair ~ho bikes.<br />
24.50 Cooling laver no! mlllng effoclhrely<br />
Dlslfibuuon header onvmst sldo of ding M r wilapsed, falfiq dawn thmugh 2 mlts<br />
245.62 of the tower.<br />
14.28 Problems with mllng !mor dIstributlan header.<br />
1.10 Boiler feed pump checkvatvn IanWng Ihrwgh. wuslng pump Lo run backvnrd.<br />
85.87 Cooling Lormi dlsifibutfon header rustomtlon.<br />
2.23 Stator mllng tunbaa BIown fusn In lho stator ublneL<br />
Afequost was p t In to the EM0 weak In advnnw to wmo olf Itno lo ropatr teaking<br />
flanges on BWCP "A" & W. Other unit rapalrsmm mado dudng tho oufago. bu! the<br />
83.52 ,driver for tho outage was Ute BWCPs.<br />
6.43 (OFR), Lhe Itno panel plded up and dearad a11 IIms wnedod lo !he #I kV bus and<br />
Backpass Front Wall tube blew out and !ha ndjacen! tube had thlnnhg. Makoup went tc<br />
53.37 900 GPM and the unit had b Immudlafcly corn0 oMino.<br />
7.72 Wmary Differentiat t W t for the auto Imnslormers. Thls in turn Irip the hlgh slde<br />
On Sunday, August 27th @ 1737, dudng il Ihundorstorm. breaker 82160 (Sage Line<br />
Bmaker) at ISES, breaker hhd nnd operald Iho #1 bus diffemntlat Idout.<br />
lnvestlgation by substallon parsonnel lndlwlcd that on had been forced cut of tha lop of<br />
the breaker during thls apumlIon. We had Zona 1 !argots on the Sage llna panel and A<br />
8.30 & C phase Inshnhnaous Large& on Iho bus #1 dilfarenUat relap.<br />
86.12 has hen nrnnIng on 2 phsas and now cablo needs pultod.<br />
Stenmaled spar luh sheered at th~ cT(IsS0wr batwaon tho dMslon pan& Thls<br />
wud tho d m stream tuba to ba slamd for coollng and burst from short lam<br />
overheaflng. This mumod damage lo 12 rchcat lubes. Pmllmimry Rmt Causa Imks to<br />
126.05 be stress fatique on tho spacer lube.<br />
3.02 Turblne trippud on IN EHC pressurn WhDo conduQng stop mlve testing.<br />
Tube- leak starled on tha4th SH pondant from Ihe norlhmtl on tho last lub at a luslon<br />
OMW changewar from T-22 Moly to 347-4 SS. Two dulchmn were weldetl in and pad<br />
53.55 weIdtng was performod on ihho blfurcaled spwr lub.<br />
68.38 Leak In the smnornkar near the Norlh end.<br />
1.35 Turblne tripped on hsl bearing lost.<br />
18.72 Boller Trlppod while mMng a level of burners.<br />
7.83 Frobtams Wilh fuel on pumps transferring fuol to units.<br />
6.58<br />
74.80<br />
0.53<br />
67.45<br />
5.58<br />
0.62<br />
158.87<br />
6.72<br />
13.90<br />
3.65<br />
16.27<br />
4.25<br />
2.42<br />
360<br />
A large J bolt was found wadgcd In Unll-2 and so all units worn lmpcded.<br />
A large .I Boll was wadgod In the wlcket gates.<br />
se!vIce.<br />
Fallcd Unear pitloner on the governor.<br />
Bad Mlgh Low1 Analog Input Card In PLC.<br />
Bad Hlgh Love1 Analog Input Card In PLC.<br />
Bad Hlgh Low! Analog Input Card In PLC.<br />
A large J Bolt was found wedged in the wickst gates of UnIt 2 and so nll unlts WorD<br />
lnspdd.<br />
Ground on the EHC System- Found a bad connedor to US.<br />
Pmssura G ~ u ~ Q<br />
blow ou!. causing boilor lo Wp.<br />
Pmr Ias to water plonl caused a shortngo of sup@ of condensate In storage.<br />
MW Transducer lanod. Work Request 681307 wfilten for teplacsment<br />
Ignitor and oll gun problems<br />
Sledup Vent Dmln mlve S-I leakfng. Hod la hko prossure off to sad leak<br />
Operalor rms obsarvlng Unit 2 men. lnstoad of tho Unlt 1 screen whlle lncreastng line<br />
2.83 voltage. He Incruasnd line voltage to Mp polnt, whkh tripped tho unii.<br />
WATERWALL TUBE LEAK ON LOWER SLOPE - Appoars to bo caused by a falling<br />
30.67 obJect, probably n suffdd poIe.<br />
34.08 Boiler Tube Laak at H olovathn. mar H7 Ignitor (NW wmor on 5lh Elwallon)<br />
35.93 (Boiler Tube Leak on L mr Walarwall Slope - Root Cnuso dokrmlncd Lo bo slag fall.
Plant<br />
Mama<br />
rkansas Nuclear One<br />
1 depend en ce<br />
-<br />
IJt<br />
qQ*<br />
-<br />
1<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
1<br />
1<br />
1<br />
I<br />
t<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
- 1<br />
REPORTTO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
GENERATING UNIT OUTAGES - SCHEDULED PARTIAL OUTAGE<br />
Date<br />
Out I on<br />
1213112005 2:30<br />
9i3l2006 4:35<br />
9ll9l2006 20:27<br />
lOI28r2006 17:42<br />
1012812006 2222<br />
I11112006 l4:58<br />
121212006 14:11<br />
312912006 1834<br />
313012006 1850<br />
313012006 22:OO<br />
313112006 10:45<br />
41112006 1930<br />
4122006 1422<br />
4122006 1516<br />
4WOQ6 22:OO<br />
41312006 915<br />
41512006 1454<br />
4192006 1722<br />
41612006 $350<br />
4~~006 9:17<br />
41912006 2O:Ol<br />
411 212006 20:12<br />
411312006 10!3<br />
411312006 18:40<br />
4lf5t2006 415<br />
411512006 I4:15<br />
411512006 18:40<br />
41IW006 1300<br />
HE.<br />
Lost<br />
111512008 052 336.87<br />
911912006 20:27 399.87<br />
9H912006 2 05 1.63<br />
3012812006 2k.19 3.62<br />
1013012006 19:25 46.05<br />
111312006 20:04 53.10<br />
121212006 15:46 1.58<br />
3R9RM6 21:25 2.85<br />
3!3[y2006 22:oO 3.17<br />
313112006 356 5.93<br />
Xi112006 21:38 10.88<br />
4/2@006 326 6.93<br />
41212006 1516 0.90<br />
41212006 16:15 0.95<br />
4lW006 307 5.
dependence<br />
/hits 8lulI<br />
-<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
i<br />
L<br />
i<br />
1<br />
i<br />
2<br />
i<br />
:<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
4<br />
1<br />
-<br />
EPORT TO ARKANSAS PUBLIC SERVICE C<br />
411712006 1935 411812006 356<br />
41W2006 1215 41W2006 1363<br />
411812006 1333 411812006 2O:OO<br />
412212006 11:34 412212006 18%<br />
412312006 1359 41232006 18:52<br />
4)232006 1852 412312006 2259<br />
111812006 18:25 111612006 1952<br />
t 1m006 1952 1 1/612006 2025<br />
1 1m006 20:25 11l612006 21:20<br />
111612006 21:20 11/612006 2309<br />
12/1312006 t23 12t13t2006 $400<br />
1211312006 20:45 12rl412006 1O:OO<br />
iairln006 i7:50 t2~mom 12:s<br />
1213512006 1235 12H612006 9:44<br />
1 1ll9K!006 1:20 1 l119~2006 1437<br />
111191200621:45 11l2QLZ006 la02<br />
1112012006 1853 1112112006 12$5<br />
lit2112006 13:46 1112212006 1055<br />
llRlR006 1739 111211200622:02<br />
11EIL?W6 22:02 11t21L2006 2x05<br />
11RlE006 23~05 1112212008 9:29<br />
31812006 1835 3W2006 2301<br />
3912006 7:17 WQt2006 18:33<br />
31912006 1833 31912006 20:M<br />
311112006 355 311212006 1145<br />
mmoa6 i:45 3imoo6 204<br />
311212006 204 311212006 10:25<br />
31W2006 10:25 W132006 750<br />
311312006 750 311312006 920<br />
411412006 1#:35 411412006 1720<br />
411412006 1720 411512006 314<br />
8.68<br />
1.30<br />
6.45<br />
6.68<br />
4.88<br />
4.12<br />
3.45<br />
0.55<br />
0.92<br />
1.82<br />
32.62<br />
13.25<br />
18.75<br />
21.15<br />
13.28<br />
20.28<br />
17.37<br />
j9.72<br />
-<br />
MMISSION -YEAR2006 Supp. E-7A<br />
Low Supemeat temperatures due to new centenvall and tublng In We<br />
boiler. Heat was belng absorbed In the furnace before roachlng the<br />
97.5% backpass.<br />
Low SupcrHeat temperatures due to new centerwall and tubfng In tho<br />
bolter. Heat was being absorbed io tho furnace before rcachIng the<br />
95.7% backpass.<br />
Low SuperHeat temperatures duo Lo new centem11 and tubing In the<br />
bolter. Heat was being absorbed In the furnace beforo rcachlng the<br />
96.9% backpass.<br />
Low SuperHeat tempemlures due to new centerwall and tubing In the<br />
holler. Heat was belng absorbed In the furnace befom rcachlng the<br />
98.1% backpass.<br />
boller. Heat was belng absorbed In the furnace bclora reachlng !he<br />
98.1% backpass.<br />
Low SuperHeat temperalums due to new centewlt and tublng In tho<br />
hller. Heat vias betng absorbed In the furnace beforo roachtng tho<br />
97.5% backpass.<br />
93.2% Runnlng coal out of mills for 6 week planned outago.<br />
65.2% Running coal out of mllls for 6 woek planned outage.<br />
53.4% Runnlng coal out of mills for 6 week planned oulage.<br />
38.0% Runnlng coat out of mllls for 6 week planned outage.<br />
23.8% New turbine controls and overspeed tosting.<br />
23.8% New turbine controls and overspeed tcslfng<br />
47.5%<br />
64.1%<br />
36.8%<br />
61 3%<br />
36.8%<br />
58.9%<br />
00.0%<br />
00.0%<br />
00.0%<br />
New turbine controls testing.<br />
Testing new trubine controls.<br />
Mark VI Turbine ContmIs Testing<br />
Mark VI TurbIne Controls Tesllng<br />
Mark VI Turblne Controls Testing<br />
Mark VI Turbine Conlmk Testing<br />
Mark VI Turblne Controls Testing<br />
Mark VI Turbha Controls Testing<br />
Mark VI Turblne Conlmls Testing<br />
HIGH BACKPRESSURE - 26 CW Pump motor Is out for restack 8 mint<br />
- Thls derato Is part of the CW Pump replacement project and PD has<br />
been approved by Tom Jasper.<br />
HIGH BACKPRESSURE - 28 CW Pump motor is out for restack 8 rowin<br />
4.43 93.6%<br />
- Thls derato Is part of the CW Pump repracement project and PD has<br />
11.27 88.9% been approved by Tom Jaspcr.<br />
HIGH BACKPRESSURE - 28 CW Pump motor Is out for rcsbck & rewin<br />
- Thls derate Is part of the CW Pump replacemcnt project and PD has<br />
1.52 94.8% been approved by Tom Jasper.<br />
HIGH BACKPRESSURE - 28 CW Pump motor Is out lor restack 8 rewin<br />
- Thls derate is part of tho CW Pump replaccmcnt project and PD has<br />
23.83 86.5% been approved by Tom Jasper.<br />
HIGH BACKPRESSURE - 28 CW Pump motor Is out for restack 8 rowin'<br />
- Thb derato Is part of the CW Pump replacement project and PD has<br />
0.32 90.0% been approved by Tom Jasper.<br />
HIGH BACKPRESSURE - 28 CW Pump molor Is out for reslack 8 rewin<br />
- Thls derate Is part of the CW Pump replacement project and PO has<br />
8.35 88.3% been approved by Tom Jasper.<br />
HIGH BACKPRESSURE - 28 CW Pump motor is out for restack & rowln<br />
- Thls derate Is part of the CW Pump repracement project and PD has<br />
21.42 85.3% been approved by Tom Jaspor.<br />
HIGH BACKPRESSURE - 26 CW Pump motor Is out for restack 8 rcwin<br />
- Thls derate is part of the CW Pump replacement project and PD has<br />
1.50<br />
6.7:<br />
9.90<br />
90.0% been approved by Torn Jasper.<br />
97.2% HIGH ID FAN AMPS<br />
94.8% HIGH ID FAN AMPS
Plan!<br />
Name<br />
kansns Nudem<br />
>UCh<br />
dcpendente<br />
Unft<br />
N a.<br />
REPORTTOARWSAS PUEUC SERVICE COMMISSION -YEAR 2006<br />
supp. €4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
-7 I<br />
1<br />
1<br />
I<br />
I<br />
f<br />
1<br />
2<br />
2<br />
2<br />
I<br />
2<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
f<br />
I<br />
1<br />
1<br />
1<br />
I<br />
I<br />
1<br />
1<br />
1<br />
Date n-.<br />
OUf On Lest<br />
411012005 5:W<br />
4124120061:00<br />
YiLXM65:oO<br />
5/10R006 16:51<br />
5/1160062214<br />
10/lBRoo510~1 '<br />
11&?!00520Xt3 '<br />
8113120060:04<br />
10130Ro051035<br />
Wit2006 6D9<br />
7112n00B7:46<br />
7119RW82380<br />
213R0061423<br />
21152006tI1:45<br />
2115RW621:07<br />
ZltBn00618:40<br />
2117120066:35<br />
211&2Do69:45<br />
312812006953<br />
4#200618:29<br />
4122ROOB18:15<br />
4130L?006 log9<br />
515R0007:18<br />
515/20(36D:OQ<br />
5119EW6 16:45<br />
520E0051535<br />
SRonW516:05<br />
SRBRo[IBI):40<br />
mw2w<br />
B18RW68:lO<br />
6lQQ005Y03<br />
WtORMIBD:43<br />
GHMWBIOP#<br />
QII012W615I[17<br />
6111noM1Yooo<br />
I<br />
411512006 lfDO 128.M<br />
4121LlOO6 17:OO 108.00<br />
4R7RW5 1300<br />
sI5nWB 1235<br />
5111120084s4<br />
511212006 210<br />
1011&r2006 Ik12<br />
IIHOR[XI6 I549<br />
8/f4bW8 1&25<br />
1013012008 21:s<br />
11/112008 14%<br />
7mRMO 0.m<br />
713fi2W8 2s<br />
21412(306 18a6<br />
211sROpB 21:07<br />
ZIlBnW6 1558<br />
211712006 3:47<br />
zHBn063:56<br />
2120/20(1623:45<br />
X?&200614~<br />
4mm20:02<br />
412320060:15<br />
4130R006 1216<br />
51512W89.a<br />
5EL?OM110:18<br />
52012006 356<br />
SRORWQ 17:45<br />
SnOROOB 1935<br />
SRlRWB 1:Oo<br />
612~000247<br />
6#20062020<br />
8&2006 1932<br />
BHORo06 1029<br />
WlOROOO 1507<br />
BHoRW6 20:02<br />
WllRWBZ205<br />
6ItZIIPOQ 951<br />
gl1232W6 1923<br />
6117RooBY308<br />
84.00<br />
103.25<br />
1205<br />
3.93<br />
4.18<br />
19.77<br />
3837<br />
215<br />
882<br />
352.23<br />
266.03<br />
27.72<br />
1.37<br />
18.82<br />
9.12<br />
24.35<br />
62.00<br />
4.12<br />
1.55<br />
6.00<br />
1.45<br />
1.77<br />
123<br />
11.10<br />
2.67<br />
1.83<br />
15.33<br />
zo.7a<br />
1217<br />
885<br />
0.77<br />
4.63<br />
482<br />
1159<br />
0.72<br />
9.53<br />
3.23<br />
Opor. Rate 1 Reason for Outage<br />
0.88<br />
0.99<br />
098<br />
099<br />
0.09<br />
0.90<br />
0.99 Power redudon to 5 QQ% for Plant Cornpuler mintcwnm outago.<br />
0.44 Plant runback to 40% duo to t&ki Feedvmtar Pump THp.<br />
O m pvmr to 84% to rcpalr EH nuld leak an 2 W FCQCI Water Turblntl mntml<br />
0.92 Wh.<br />
0.35 Unplrrnncd shuld~ from 67% due to JI Sm tn lho 2853 load center bus.<br />
029 Startup back to 67% after unplanned shuldwtn<br />
0.40 Condenser bacllpressuro Ngh due b Inelladiva cooling by lower<br />
0 3 &ling lowar distrlbtlUon header fen hugh twer fin<br />
Flm In cable !my bolt wt C and D M mmS. H rnD was almdy out for mph.<br />
0.81 Repala were made on cables nnd unlt was returnad to full load.<br />
1A ID fan gem a blade Inlempl nlarm. It apwls h t the Iinhgahnos are<br />
087 bin- nnd not letling the fm Imd up pmpodp Blased fans Io ahlwo hhhoi<br />
1A tD fan gaWng a blade Intemp! alarm. 11 appas lhal the Ilnkagnhnm nra<br />
bindhg and nol IeULng Iho fan Icad up propdy. Blascd fans to ahleva hlghcr<br />
0.97 Inad under mndiltons. but tho fan amps on 18 am nrnv m~lng hlgh.<br />
1A ID fan 5elU1q 8 b1adQ Inlarmpl alarm I! opprs that !he linkagmnes me<br />
0.91 binding and no! laltlng Lo Ian load up pmpedy. Bbcd fans to OChlovQ mher<br />
$A ID fan gettlrq n bbds Intempt alarm. It oppars Lhat tho linkacagclvanesara<br />
blnding and MI latltng UIB fan bad up properly. Bhscd fans to achTcvo hlgher<br />
0.97 Iwd under conditions. bul the fan amps on fB ma m runnlng hlgh.<br />
1A ID fan getting a blade fntompt alarm. It appars ihat tho Iinkagchnes ara<br />
0.97 binding snd not IalUng the fan load up properly. 3hScd fans lo achIWe hlgher<br />
1 B FD FAN MOTOR spaking and high boar€ng lompcratures. Conduslon was<br />
lmse bearlng cap nnd got Into the seals. Acquhd sparo motor from WNIa BIuK<br />
Inslalted. balannced. and mIeased. Tho bumlcg scab had been workad on duw<br />
0.36 theoutage.<br />
As the unlt was nmplng up from unplannud outngo. the opadty want tw hQh IW<br />
0.30 the hUar mntmls rIid 8s It was 5uppscd !a ocd held the unit at wmnl load until<br />
iA AJr Prohcater IuM oil pump molor had had boaring thus 5Mng 1A APH IL hbh<br />
guide beartng lampraturo. Load was Iwmrad In ordoi lo hoW down guklo haw 035 tempfalure until mobr was ropked.<br />
RnmpIng hack up from Icw load and needed warm up guns In and workfng !n Ugh<br />
0.M oIlA ar B Imi milt and wuld not get anough wrktng Io go1 n permlssFuo on the<br />
Cmnng tmr revet #mtmIs were rxll worWng propedy, w the nuknup wlwa was<br />
0.N not alld to open enough trr keep 1ml In Iho moling lcwer basln.<br />
Cwling mmr Iwal confmls were not Wng pmporty. 60 the makeup wlwa was<br />
0.72 not allcwd to opan enwgh la keep Isvel In lho crroling lower basln.<br />
0.98<br />
0.48<br />
0.96<br />
MW lost duo to maln arndansarwalorbordmnlng.<br />
MW Iwl due to maln mdensar wah-box daanlng.<br />
MW Iwl dun to maln wndenserwalerbox dmnlng.<br />
Megmvatls lost dun to taklrq cmdonser water box oplt for mutino deanlng.<br />
Power deaeased ahtly la 99.5% for Maln Steam Safely Valva Tasthg<br />
Power Reduced !n 82% due lo Conk4 Valve- Tastima.<br />
Trying to keep 02 at 3% BWCBSS while bumIng CowyO ma!. HQher mmss 02 I<br />
musing ID fans AMPS lo run hQh due la Iha highor damand ob Ihe fan.<br />
Tfyiw to keep 02 a1 3% w.cs while burring C ohy m1. Hlghct excess 02 I<br />
causlng ID fans AhlPS lo run high due IO tho hlghar demaml 00 Ihe ran.<br />
Trjtng b bep 02 nt 3% arms while bumlng CoInwp mal. Higher excess 02 I<br />
causing IO fans AMPS ID Rln hhh due to tho hlgher demand on the in.<br />
1 IR soolbIcwer out of sa- md therekm musing ash buMup In the rmllshlng<br />
098 supemeat and n high dillaranUal pressure. This mused the fan amps to run high<br />
ID fan amps runnlng high duo to tramp all. excess 02 KdIs for wmbustlon. ond<br />
0.99 ramping or the unft<br />
ID fan amps runnln~ mh duo la inmpak exes5 02 limils for wmbustion. and<br />
0.97 ramping of tho unlt<br />
IO fan mps mnnlng hlgh due to lmmp nlr. OXCBSS 02 limits for wrnbustlon. and<br />
0.97 ramplng of the udL<br />
ID fan amps rumlng hlgh dua Io & ah ~ ~ ~ 02 8rrnlts 5 9 fw wmbuslbn. and<br />
0.97 mmplng Of IhQ Ud!.<br />
ID fan amps runnhg hlgh duo to tmmp air. amss 02 [imfls for combusllon. and<br />
0.98 ramplng at !he unk<br />
ID fan amps runnlng hlgh due- to tramp ntr. excess 02 lik for mmbustlon. ond<br />
0.94 mmping or the unlt<br />
IO fan amps RIMI~~ hlgh due IO tramp atr, oms 02 limits for mmbusllon, and<br />
0.97 nmplng of the unk<br />
tD fan amps running high due to !ramp ali. ~x1xf59 02 iirnltp for combustron. and<br />
0.99 nmpIng of the unlt<br />
IO fan amps run- hlgb duo to tmmp dr, axwss 02 IimIIs for mbusffon, and<br />
0.97 IilmpIng or tha unlt<br />
Sumhg ColwWyo coal whld~ has B htgh BYUtB. but burns dilfrmnnlly k n de*<br />
fuel. The wnmntreted bum In Iha rumam rcduws RHISH sleorn temprntvmo<br />
rrnd Emks energy avahblrj to the lurblns. Phnl Is wmnUy worklw to &ango<br />
0.97 opntlons for bumtng of dikrent spec fuels.
Plant unlt Dato Hrs.<br />
Name NO. out on Lost<br />
I<br />
Id apandonm<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
I<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
WI7RWB $339<br />
€UlBIM(HI 7:42<br />
mwo 12:to<br />
Bn2R006 3 322<br />
g1231zW6 t5a5<br />
6R4RW6 1518<br />
W28RWB 1630<br />
7mwa 11:So<br />
7I52006 13:07<br />
715RM)B 1820<br />
7EBn006 21:03<br />
7110ROOB W34<br />
711 1R00g 8:30<br />
7I11RW6 13:15<br />
71fZIZW6 1035<br />
711312006 1725<br />
711m I035<br />
711412008 1495<br />
7114fZM)B 1550<br />
711412008 2116<br />
7114l2WB 2305<br />
7/1s1zpO6 1023<br />
711512006 13:47<br />
nixwe 15:02<br />
7/15/2006 n38<br />
711612006 3a<br />
7l16Ro06 1212<br />
711moca 163<br />
7117RWB It07<br />
71IBROOB 1:48<br />
711812006 1551<br />
711912M6 &S<br />
711912C46 9flO<br />
8117i2W5 18AO<br />
W19RW6 9:47<br />
BlZznWB 1322<br />
612212006 2033<br />
612412006 355<br />
6124RW6 1631<br />
8R8R005 18:fZ<br />
712nWS 4730<br />
71512006 I820<br />
7W2006 19:05<br />
71912006 0:03<br />
7ll112006 1:44<br />
711 tnM6 1315<br />
711 In036 ID59<br />
711~~000 14:ia<br />
7113RbO8 IO35<br />
7/4m0008 22m<br />
7/14/2006 ISSO<br />
7/14/2006 2138<br />
7114120062305<br />
711511M16 Mi4<br />
7115mC5 13147<br />
7/lSnWB 1502<br />
711512006 2238<br />
7l1612006 1:11<br />
7flgRDOB 1212<br />
711wZW6 16:M<br />
7/1BROOBZl~S<br />
7H712006 1328<br />
7llBrZoMi 1551<br />
'111SnW8 235<br />
711IMzD06 lla<br />
7119m05 I125<br />
5.02<br />
2.08<br />
1 20<br />
7.18<br />
1283<br />
122<br />
1.7a<br />
5.61<br />
5.21<br />
0.75<br />
3.M<br />
11.11<br />
4.7:<br />
ex<br />
4 z<br />
2.17<br />
2-47<br />
If:<br />
5.x<br />
1.4<br />
I .9t<br />
3AE<br />
1.x<br />
7.H<br />
25:<br />
BBi<br />
4.7[<br />
4.2:<br />
2.3:<br />
t4.05<br />
6.7:<br />
O.lf<br />
2.4;<br />
Oper.<br />
Rate Reason fer Outap<br />
%<br />
Burning Cotc-Wp a i l which has 0 hlgh BTUU. but bums diKerenUy than dadg<br />
fuel. The wncentmkd burn In tho furnace mduces RHISH $!earn ternpemturm<br />
and IWts energy avnibbIe to the lurblne. Plant Is CuncnUy worklng lo dwnga<br />
OB9 nporaUomfor bum of dilfamnt spuc fuels.<br />
WreuIaUng water pump tripped dl dtrD to IN seal wlor now fmm momentary<br />
0.78 failure of hshumcntatlon.<br />
Bumhg CoIa-Wyo mal whIch has u hlgh BTURB. but burns diffcrcntly lhan dedg<br />
fuel. Tho concentrated bum in the fumw raduws RWSH&toam lampemlure3<br />
and limMs ancrgy w u b l lo Iho lurbbne. Phnt ts CurmnUywMng to chatgo<br />
0.99 opemUons lor burning af diffemnt spec fuels.<br />
Burning Co!wWyo waI whlch has n Mh BTURB. bul bums diIlamnUy h n daslg<br />
fuel, The concenlmld bum h iho fumco rcducas RWSH stcwm tempemturns<br />
and limits energy available to tho turbine. Phnt Is curmntly WprMng to change<br />
0.97 opemuons for bumlng of djiferen! spec fuels.<br />
ID fan nmps running hIgh due to tnmp ah. oxmss 02 limb for wmbustlon. and<br />
099 mmphg of tha unlt<br />
ID fan amps runnhg hbh duo to tramp air. excess 02 limils lor mmhstion. ond<br />
0.90 ramphg of the unlt<br />
Burnlng Qlo-Wp t~at Mlch has u mh BTULB. bul hums dIfmnUy fhan d m<br />
fml. Thomncanfmkd burn in the furnace reducas RWSHslmn !ompornturns<br />
and limlls ancrgyavaihble lo the turbine. Plant ts wrrentlyworktng lo chango<br />
0.98 opemtlons lor burnlw af mffofont spec fuels.<br />
Bumlng CobWp mal whlch has mh BTURB. bul bums difterently Wn doslg<br />
fuol. Tho concenlratcd bum In the iumca reduces RWSH slmm lompemturcs<br />
and limits anergy avaibblo to the turline. Phnt Is curmnUy wptlcrog to Wrylo<br />
0.Q7 aperatlans tar burning of affcfcntspecfuels.<br />
Hbh back pressurn in the condenser due to tube shwl buhg In 3 mdclcnsof<br />
0.98 hx AmbIent lemporaluro - 95 F<br />
H!gh back pmssunr in tho condenser du0 tr, tube shee! fouhg In 8 mndonsuf<br />
0.96 bmL AmbImt Tompanturn - 90 F<br />
Srirnpla limon 1B BW suction lino Wng from sample llna (shlnar DP<br />
up5lrem sanslng) lo mab Wo weld. Locatcd on mettanina level near nylgrt on<br />
maln feed water be loaded on norlhoast sldrt an condonsor. Dcralo was<br />
0.42 ormnged with EM0 we0 in sbvanar.<br />
High back pntssure In tho condenxr due to tube shm! kuhg In B mndomf<br />
0.98 box. AmbIent tompmhnr - 89 F<br />
Burnlcg Col~Wyo wI whla has a hrgh BWILB. but bums dtlierently than doslg<br />
fuet The- wmnfmkd bum in ihe fumaco rcducas RWSH steam tempemturns<br />
and limlts anergy avnhble lo !ho tudne. Phnt Is arrmntly wrung lo change<br />
0.97 oprauens for bumlng 01 dlfferent spec fmh.<br />
HQh back pressure In the condenser due to tub shwl foulfnD In B mndcnsor<br />
0.84 trmr AmbIent temperature- - 95 F<br />
HIgh back pressure til the wndenw due to tuba shoo! kuhg In 0 condonsof<br />
0.97 W AmbImt tcmperalure- - 92 F<br />
Hlgh back pressure in the mndensar duo io lutm shw! fouhng In B condenser<br />
0.94 bo*. Amblent tempemturn - 87 F<br />
Hih bad pressure In the condensar duo la Ittbo shad bulifq In B condonscr<br />
0.97 bor mblont tempemrum - 86 F<br />
Hih back ptassuta In Ihe condemr due to Wbu shcch fouling h B mndonscr<br />
0.95 bo% Amblent lempraturn - g8 F<br />
Hih back prossum In the candensat due Io !uh sheat fouling €n B condenser<br />
0.92 br Amblent lempcralum - 401 F<br />
Hih bad pressurn In tho candenser due to tube sheat fwling In B mndonscr<br />
0.96 h~. hbh! Impanturn * 81 F<br />
Hlgh back pressure In !h mndansof due lo tub0 shcot [wling in 6 condenser<br />
0.98 bx Amblenl tempemlure - 80 F<br />
Hlgh back pressurn In tho condenser due to tube sheot fwhg In B mndcnsar<br />
097 hr hbtcnt lompnture - 95 F<br />
Hbh back pressurn In tho condenser dun to tuba &cot fouling In B andenser<br />
0.94 bx AmbIent temperature 100 F<br />
HIgh back pressure In the wndonsor duo to tubD shwt Inulin0 In 8 wndcnscr<br />
0.W Mx AnbIent lompemlure - a F<br />
HIgh back pressure In the condenser due to tuba sheat fautfng In B mnUamr<br />
0.97 Lw AmbIcnt temperalum - 77 F<br />
0.48 Thmttre Vahs open 100% and not able to achtwn fun load.<br />
Hlgh back prassum til the condenser dua tD tub shml fouhg In 3 mUnnsof<br />
0.M bor hbhnt tompenturn - I01 F<br />
Hlgh badt prwsurn In iho mndcnser due lo turn shoot fouling In 6 wndenscr<br />
0.93 box. Amblenl ternpemlum - 100 F<br />
High back pressure In the mndansar duo lo lubo xheat fouliw In B wndcnsct<br />
0.86 hx Amblent temperature - D8 F<br />
28 HP heater feobwalor (channel) slue snlety valve. I-BRI-Sg. h I03hg thmugh<br />
0.90 Replaced daly vah. Pomto amxed with EM0 In advance.<br />
Hlgh badc pressurn In tho mndensor duo lo lube sheot fouling In B wndensar<br />
0.96 box. Ambient tempamturn - Q9 F<br />
Hlgh back prcssuro In the wndenser duo to tubo shw! hum In B wndcnscr<br />
0.gB box AmMent tempemwe - 98 F<br />
Hlgh back pmnsurm In the cclndcnxr due 10 tub sheet iouhg In B umdansar<br />
0.94 box. Amblonl tQmvKllut0 - 89 F
Plan1<br />
Hama<br />
dapndcnm<br />
-<br />
Unit<br />
NO.<br />
-<br />
t<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
f<br />
I<br />
REPORTTO AUKAHSAS PUBUC SERVICE COMMISSION -YEAR2006 SUPP. E4<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
- 1<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Dale<br />
Out On<br />
I<br />
7H912006 1129<br />
71181200513:30<br />
7/2012OpB IOAO<br />
?L?W20WlI3<br />
7RORWB 1225<br />
7RoRW6 1241<br />
7121120OE 1:08<br />
7RtRW6 I1:IO<br />
7RtR006 I205<br />
7RIR006 1305<br />
7RlRWB 1555<br />
712112006 1823<br />
712BRw5 11:M<br />
712712006 1235<br />
7nTIMO6 10:30<br />
flzBIzO05 14%<br />
7- 1525<br />
7LZW2OG-8 17:iO<br />
713012006 g:40<br />
7WW6 14:IO<br />
WW6 I031<br />
W006 1351<br />
@#2006 1137<br />
WW6 15:51<br />
8~32005 lW20<br />
W44R006 9:45<br />
81512006 1338<br />
B16R006 1921<br />
w712Wri 1035<br />
WRW6 14:45<br />
W W 6 1312<br />
-05 1727<br />
moo8 20A2<br />
&9R006 9:02<br />
819,2036 10:40<br />
&WOO6 1340<br />
~1oRoM110:15<br />
WIOROW 12s<br />
8112nW6 f3:M<br />
8112~006 m o<br />
Hm.<br />
Lost<br />
202<br />
0.93<br />
0.83<br />
0.92<br />
027<br />
12.45<br />
5.35<br />
092<br />
1.00<br />
283<br />
0.47<br />
0 9<br />
I30<br />
425<br />
4.m<br />
Om<br />
1.75<br />
10.67<br />
4.m<br />
3.28<br />
3.33<br />
7.95<br />
4-23<br />
3.48<br />
6.78<br />
2.55<br />
6.32<br />
3.82<br />
4.17<br />
5.85<br />
425<br />
325<br />
1 .M)<br />
I .E4<br />
5.00<br />
2-80<br />
2.33<br />
5.00<br />
4.70<br />
1.77<br />
I<br />
OPW* Rate I Reason for Outago<br />
%<br />
High back pressurn In the condenser duo Io tub0 she0 t Iculmg in B arndenser<br />
0.96 box. AmbIent tempombra - I00 F<br />
Hlgh back pressurn in tho mndenscf duo to tub sheel fouftng In B condenser<br />
0.93 bo*. AmbIent tempemturn - 102 F<br />
HQh back pressure in the mndanrr duo to tub she?! fouhg In 0 mndansur<br />
0.97 bo% AmbIant ternpemwre -41 F<br />
Hlgh back pmssure LI the condenxr dua la tub0 ghwt founng In 6 mndensar<br />
0.96 bor Ambknl tampenlun - 08 F<br />
Hlgh hck pmssum In the wndenser due !n lubo shoot foullng In B cecdenser<br />
0.93 bo*. hblentnl ternpcnlum - 87 F<br />
Hih baa pressure In Iha mndcnser due to tube sheat fouling In B condonxr<br />
OS9 box Amblcnt tempernlure I W F<br />
Rqh baa pressure In Iho mndonsar duo to tube sheet Iwnng in B mndcnscr<br />
0.97 bo% Amblent ternpamlurn - 83 F<br />
HQh back pressure In tho Eondensor due lo Lube sheet lwling in B wndenxr<br />
0.97 box. Amblent !ernperaturn - 97 F<br />
HIgh back pressure In tho mndensor dU0 to lube sheet rowling in B condensor<br />
OS3 bok Amblent Iernperaturn- 102 F<br />
Hlgh back pressurn In ha condensor due to lube sheet foufing In El condenser<br />
OS0 bx Ambtent tempamturn- 105 F<br />
High back pressurn In tlw condenser due to tuba shaol fouling In 8 wndanser<br />
0.03 box. Arnbtent tampamlure - 77 F<br />
HQh hack pressurn In the condenser dua to tuba shml foubg In 8 wndenser<br />
0.W bo% Ambient tempamturn - 78 F<br />
High back pressurn in the arndensar duo io tub shoot foubg In B mndsnsor<br />
0.97 box hbhnt tcmpanturo -86 F<br />
0.9B 10 fan amps mh due lo plvggage In economhr.<br />
0.97 ID fan amps mh due !n pluggage In oeono&r.<br />
Highback prassunr tn the wndensar duo lo hb9 shoot ioullng In B condunsor<br />
0.97 box Amblent temperature - 96 F<br />
Hlgh back pressure In the wndensar duo lo tube slrcul fouling In B condenser<br />
0.92 box Ambient lemprature - 92F<br />
Hqh back prnssum In Ihe arndemr duo lo lub sheet fouling In B wndenwr<br />
0.97 box hblent temperalum - 85 F<br />
Hih badt pmsure In Iha mndensar duo to Ubo sheot toulii tn B wndnnsar<br />
0.97 box. Amblont tempamlum I 99 F<br />
Hhb back ptcssure In the mndanser dUQ lo tub0 sheet lwllng in B mndanscr<br />
0.93 bor Amblcnt!ernpmture* 101 F<br />
Hlgh back pressure In the condmor duo to tube sheet Iouling b B mndnnsor<br />
098 tmx. Amblent tomperatura- 91 F<br />
mh back pressuro In the condensnr duo Io tub shcot fouling In B wndamr<br />
090 bor Amllent lompcrahrre - 96 F<br />
High back prossure In tho eondenser due to tuba Bhwl fouIing In 8 mndewr<br />
0.96 Irox. AmbIent temprelure - 89 F<br />
HQh hack pressure In tho condanser duo to tub shee! Ioudng In B mdcnsor<br />
P.Q3 bx Amblent temperature 97 F<br />
HIgh back pnrssura in the wndensar duo io tub sheet IouIlng In E mndensor<br />
0.97 box. Arnbbnl tarnpanture - 87 F<br />
High back pressure In Iho wndewr duo to ! ha sheet fouling In I3 coMonxr<br />
0.97 box. Amblent ternpemlum - 86 F<br />
Hih Welt pressure In Iha mndanger ~ U to O lube- sheet fwling in 0 mrdcnscr<br />
0.96 bx Amblent ternpernlura - 95 F<br />
Hgk back pressure In tho mndenser dU0 lo tube sheet IouuEng in 0 mndcnscr<br />
0.97 h. Amblenl ternparaturn- 90 F<br />
OS8 RyolUe Volvas open 4 W% and not able Io achlwa fuU had.<br />
0.97 Throttle Vuks opcn 100% ana not able to achlm fun Imd.<br />
HQh hack pressure In ha condensor duo to tub sheel foudng In B wndcnsor<br />
0.88 Mx Amblent tempemlum - I00 F<br />
Hlgh back pressure in the mndanser duo to tub sheel foudng In 0 mndmsof<br />
0.93 box Ambiont tarnpemture -96 F<br />
Hlgh back pmssure In tho condemr duo lo ktbo shwt fouliq In B condenser<br />
0.98 box. Amblen! larnpcraturo - 80 F<br />
High back pressurn In !ha wbdenser due Io tub shad fouling in B condenser<br />
OS7 box. Amblent !ernpraiuro - 90 F<br />
HQh back prossure In the mndmar clue to tub0 sheet foutlng In B condansar<br />
0.96 bor Amblant lempefaturo - 100 F<br />
Hbh back pressurn In tho mndonsct dua to tub shael fouIIog In 3 wndansor<br />
OS3 bow. AmMent tempamturn - 98 F<br />
High back pressure in the arndensar due io tub 5hocI IouIIng In 0 condsnsor<br />
0.97 box Ambient tempomture - 1 [HI F<br />
Hlgh back possum in tho condenser due lo tuba shoot fouIQ In B condenser<br />
0.94 box. hblennl tmpntum - 80 F<br />
Hgh backprassura In tho wndemsar due Io tuba shcat rculing in B condenser<br />
097 DK. Ambtent lamparaturn - 89 F<br />
HQh bck pressure In tha condensor due to tub shuel fouIIng In B condonset<br />
0.07 box AmbIent tempemturn - 85 F
REPORTTO ARKANSAS PUBUC SERVICE COMMtSSlON -YEAR 2006 Supp. E4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Plant Unit<br />
Opor.<br />
Namo NO.<br />
Rato<br />
Reason for Outaga<br />
idependenm<br />
1<br />
1<br />
1<br />
1<br />
1 .n<br />
I25<br />
237<br />
t .62<br />
%<br />
High bad pressure tn the wndenser due lo tube sheet bullng In 6 wndenser<br />
0.97 bx mblent tempcraturo - 96 F<br />
High bad presrure tn the condensor duo lo luk shoot fouling In B wndonser<br />
0.M bor hblml lamporalurn - 97 F<br />
Hih back pressurn In Iha mndansar duo la lubo shoot touting In B condonso;<br />
0.93 box. Amblenl temperalure - 1 Do F<br />
High badr pr85sure lo the wndemr due tube shwt foulrm~ In B condomar<br />
0.93 boxhnblent temperature - 102 F<br />
High bad pressure In the wndensar due b luh sheet IouIIng In B mndonsur<br />
1<br />
930 0.97 box Ambient temperature- -97 F<br />
1<br />
3<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
0.98<br />
2.77<br />
1.m<br />
7.62<br />
527<br />
3.75<br />
13.77<br />
19.50<br />
zgz<br />
272<br />
207<br />
200<br />
4.92<br />
3.43<br />
3.25<br />
1.08<br />
7.83<br />
8.05<br />
7.85<br />
0.75<br />
7.22<br />
10.68<br />
1.13<br />
338<br />
0.45<br />
4.00<br />
l?.lB<br />
6.42<br />
1.75<br />
0.42<br />
0.58<br />
253<br />
0.48 Test running D W mm after neatbox robulld and mill ovedmul<br />
0.96 Test runnhg 0 AI mm atter goarbox rebulld and rirItl overhaul<br />
0.48 ID fan amps hbah duo lo pluggago In mnomtrer.<br />
0.96 ID fan amps hbh due lo plvggagn In ownemtror.<br />
0.96 1D fan amps hbh due lo p4uggaga In cwnomtzer.<br />
0.Q8 ID fan amps hbh dun b pluggane In ewnomknr.<br />
HIgh back prnssurn in tho mndcnser dun ta tub shml fouflng In 6 wndonsci<br />
0.06 hx AmbImt tompalurn -M F<br />
High back pr1355ura in tho wndonmr duo lo lubo shhcat louhg In B condonsnr<br />
0.96 box. AmbIeM tempemturn - 98 F<br />
Hbh hack pressure in the condenser dus to tube sheel kubg In E condenser<br />
OS7 U AmblRnt tompanturo - 95 F<br />
HIgh back pmssura In tho mndonscr dum to tuba shmt fouIIng In B mndansof<br />
090 hrr. Amblent Iempratum 98 F<br />
T b l d m vahra on tha fmn! mud drum would no! mnlml, w mnkeup l~ls too<br />
0.97 b h br wndensala makeup flow to keep up. lsdnted milha at the- mnunl m!<br />
097 Throtlle Valves open 100% and no! able to achlava fuil Imd.<br />
096 ThmlUe Valves open 100% and not able to achleva [UII Iwd.<br />
Plant being suppkd off ml prd with Icw BTU mal Vmlch Is Inmadng the need<br />
0.98 for more air kw and lfierefore hlgh ID fan amps.<br />
Phnt being suppUed off mal prd wlth Icw 6TU cwl whlch Is Inmaslng !ha need<br />
0.96 for more aIr t b arad ~ therefore hlgh ID fan amps.<br />
Plant being suppUed off mal prd wjth tcw BTU mal whlch Is locrexlng the need<br />
0.97 for mom ab tlow and therefore hlgh tD fan amps.<br />
Planant b5ng supplied off coat yard wilh Imv BTU mat whlch Is bncnraslng I~o ncad<br />
0.94 fof mom alr Ow ond theruloro hQh ID On amps.<br />
0.45 ID Ian nmps mh duo !a pluggage In em~mhof.<br />
High back pr~ssum in ihha mndensar duo to luh sbwt fouling fn B wndonscr<br />
0.G7 box Amblon! lampcraturo - 93 F<br />
0.98 tD fan amps Wgh due tn pluggaga In earntrrnker.<br />
0.98 tD Ian amps hIQh duo to pluggaga In mnomkof.<br />
Duo ta ha prodous hwjlchysrd wcnt on Sunday. Augusl27U-1 during ZI<br />
thundarstorm, atl aWry pwer was los! la lho unlL During rnslsrl of aqulpmcnt<br />
0.39 alter awikiry suppry was rw!ored, ha mbla on 13 tD fan Maw OUL<br />
Dua to ihhe prmbus dtchyard went on Sunday. August 27h during II<br />
thundorstonn. all adtary p w r was 10s: lo lha unlL During m5M of equlprnent<br />
altar auldlary suppty was rwlored. tho mbla on 18 ID Inn bIaw oul. Currenlly<br />
0.42 adju5ffng to 1 fan opernbn.<br />
Dua to iho prmbus mvltchw avant on Sunday. August 27lh during 8<br />
thundarstorm. ell nrndary p w r was lost la iha unll During mind of equipment<br />
alter amry supply was mstored. Vlo mblo on 1B ID Inn btaw ouL CurrcnUy<br />
0.45 nqusfing to 1 fan opantion.<br />
Duo to ihe prevIow switchpd went on Sunday, August 27lh dudng ZI<br />
thundorstorm. dl nmlary p w r ms lost lo Iha unil Ourlng =fad ol cquipmcnt<br />
alter ~U&IW Sup& Was rOS!Wcd, tho Ob10 M 18 tD fan bfw OUL 10 ID Ian IS<br />
0.M NnnIw On 2 and h Ildbd to 4% Ah!P.<br />
Due tu the prevhus swilchprd mnt on Sunday, Augusl27lh during n<br />
thunderstorm. atl alallaiy pcwer was lost la Ihs unlL During resbut of equlprnent<br />
akr euxihry supply was reslored. he mbla on 13 tD fan Mew out. 1B ID fan ts<br />
0.m Nfldng On 2 WS8nd h lidtod to 450 A".<br />
0.93<br />
0.98<br />
0.93<br />
0.96<br />
098<br />
098<br />
0.00<br />
Due- to ihha pmIous switchy;lrrl event (111 Sunday. August Z7lh dud4 a<br />
thunderstorm. an adIuiy p/er wi1s lost la Ihs unlL During mlarl of equlpment<br />
after aWry supply was mloredd. !ho wbIe m Y 8 tD fan b b oul1B ID fan h<br />
~lmlng an 2 phascs nnd Is Ilrdlod to 450 AMP.<br />
'FhmIUo ValvOS opan 100% end nOl ablQ to n&~lM hd. Suphat<br />
ternpamiurns are- h.<br />
ID fan amps hlgh due Io pluggage in ewnomlzer.<br />
ID tan amps hlghdue lo pluggags in economlrer.<br />
ID fan amps hlgh dU0 lo pluggage In mnomkei.<br />
ID fan amps hlgh due to pluggage b economlrer.<br />
ReIlef milha madded rnpd on 28 HP haatar. bu! with ordy 3 Mor walar<br />
drculatlons pumps In wrvlw, B dernle hnd lo be lakan Io complale Iha lask Thu:<br />
ihe mot uuse of the demle is the failed 18 BWCP.
Ptant<br />
Nmo<br />
dopmdanw<br />
-<br />
Unit<br />
NO.<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
REPORTTOARKANSAS PUBUC SERVICE COMMlSStON -YEAR2006 Supp. E4<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
I<br />
f<br />
f<br />
f<br />
f<br />
1<br />
1<br />
1<br />
I<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
Y<br />
1<br />
1<br />
f<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTlAL OUTAGE<br />
911tROOg 6:MI<br />
Wl?aW6 f6:43 I<br />
9H2ROC-S 15a8<br />
911812006 18:40<br />
9L2lROC6 1630<br />
9122n006 8:40<br />
omm 2051<br />
81235936 3A3<br />
BR3RW6 5A3<br />
m w e a27<br />
1O1112op6 12%<br />
101112006 mi5<br />
10R12006 1497<br />
10151M06 14:N<br />
10/3om06 1520<br />
1w3w2006 2 19<br />
I(IWW6 2211<br />
111512006 D:05<br />
1115ROC-S 1R17<br />
111612008 898<br />
11IBRON 22:w<br />
11IsRW6 2331<br />
11/712006 0:05<br />
11I11RM)O 0:01<br />
llIf71MO8 63<br />
1 fROROO6 20:09<br />
1112112006 t421<br />
Itl;mW6 11:09<br />
1112SnOPB 9:45<br />
1112512006 10:12<br />
11RsRo06 1 03<br />
911112006 9:421<br />
911fi2006 11281<br />
1013ORW5 2221<br />
10.47<br />
320<br />
1.77<br />
0.93<br />
258<br />
31.33<br />
1.33<br />
5.42<br />
2553<br />
223<br />
11.43<br />
12.M<br />
6.87<br />
200<br />
1.07<br />
275<br />
6-00<br />
0.93<br />
424<br />
247<br />
5.47<br />
0.38<br />
4.58<br />
fD20<br />
128:<br />
5.92<br />
1.22<br />
0.g<br />
9-31<br />
I .a!<br />
0.40<br />
1.93<br />
16.63<br />
6.W<br />
0.45<br />
0.73<br />
2.37<br />
I<br />
Reason for Outaga<br />
Y<br />
H@h back prcssum In UIO cmdonscf duo to tube shcot feuling tn B mndeoxr<br />
0.88 hr Amblunt lompraturo- 06 F<br />
Thmde Valves open 100% und no1 able Io achlova fun had. Suprhuat<br />
0.98 tempemturn me Icw.<br />
Thmttle Valves open 100% and mi able to achleva fun Iwd. Superhat<br />
OS6 lcmperahrros am low.<br />
~uottlo V&CS own I 00% and not able to achieve run load. superheat<br />
0.89 temperaturn am bw.<br />
Thmttro Valvcs open 100% and not able to aEhleve fun load. Superheat<br />
098 temperatures am h.<br />
RuolUe Valves epcn I W% and no1 able lo aehleve iutl load. Supheat<br />
0.98 tcrnperak!rcs 810 Ipw.<br />
BumIng Cabyo wal with low BTU. Had lo 7 rnllls and COUU not keep fun load<br />
0.98 due to tho additional bad on Iho fans. High fan AMPS.<br />
BumIng CaIbyo ml with IQH BTU. Had lo tun 7 mills and could not kcep full load<br />
0.96 due Io thrl edditlonal bad an Ula fans. HQh fan AMPS.<br />
k t C foodor and II bok 8 litUa Urns !a got warm up 011 guns fn for B mill.<br />
087 Oprabn dfdn’t find any obslrudon In hdor aitcr it was opn.<br />
036 Checkout an werhnuld BWCP Ahstaltaddurhg Ilhlnbnanw OU~QO.<br />
0.98 10 Ian amps hlgh due Io pluggngs in emnomlzcr.<br />
0.96 tD fan amps hIgh due Io pluggage in emnomlzcr.<br />
0.98 ID fan amps hlgh due Lo pluggags in mnomlzer.<br />
0.99 Hqh baa pressure In the wndensar and 8mbIent Iernpemhre is 80 F.<br />
0.97 Hiph back Prcssum and ambIent Is 80 F.<br />
0.99 fD Ian amps mh dutl lo pluggage In emnomizef.<br />
0.g8 ID Ian amps mh duo lo pluggagti In ummmizof.<br />
0.96 10 fan mps mh due- to pluggngrt In rxxlnomhr.<br />
0.08 10 fan mps h&gh due- la pluggngn In cmnomkmr.<br />
Could not ~IGW soot on dgh! ddda of tho Mcr dun to failad limi! sw(t&. ThIs<br />
rpused the ak haatar ouHet tempemturn be bo Mh. Raptaced hit dtch and<br />
0.96 afjsted the stopptng pInL<br />
0.9B 10 fan amps hbh due- la pluggaga In economizer.<br />
0.90<br />
0.84<br />
0.08<br />
Oamted due lo hlghfm amps from tuba Imk Opcmtionswss wng lo h t a tho<br />
teak Skamcoclled spacar tuba sheered at the cTosimer befween the division<br />
panels. This =used the d m sham lube- tn be 5hrwd for cooilng and burst fmr<br />
shwt !em oveheating. Thls mused damgs to 12 wheal trrbas. Preliimry Rwl<br />
Causa took tD lm stress fatIque (KI Iha spcer lube.<br />
Dented due to mh hn amps fmm lube teak OpemUons was WIQ to lotilt8 !he<br />
Icat Steamlcd spacer tub sheered at tho m&sovcr h men vlo thislnn<br />
panels. Thls mused the duwn stream tub la be sWrved for &g and burst tror<br />
shod tom ovemoating. ThIs caused damaflo to 12 mhaal t ub. PrclimIiwry Rml<br />
Cause look Io bo slmss IaUquti M UIQ spmr tub.<br />
Whun 1 A F o d dmll fan was shrtud. tho vibmhn wpnt hlgh and was shut<br />
dm. Two bmken regulating arms were kund to be bmh and were damaged b!<br />
xlmo brown SWO Shoos. RUMlng On 18 FO fan.<br />
When 1 A Forced draR fan was startcd. tho vibratbm went hlgh and was shut<br />
Urn. Two broken regubtirq am wcre found to bo bm!a nnd wcre danwgcd b!<br />
0.26 some broken SIWo shws. Rumina on 18 FD fan.<br />
Whcn 1 A Forterl draR fan was stadcd. tho vibraUon wont high and was shul<br />
dm. Two bmken regulating am wro found Lo bo bmko and WCM damagcd la]<br />
0.29 some bmben snde shws. RunnIq on IB FD fan.<br />
Supplying awry steam lo Mth unlts tmauw unlt 2 was mlng oMjno for ci<br />
pIanned outage. Steam supply was not enough to ~chlw~ fun load with MIVDS<br />
0.99 wfde open due to eflidency losses h turblne.<br />
Supptylrq aumry stem lo hth unlts kmus~ unlt 2 was mIng offnna for a<br />
phnned oubge. Steam supply was not enough to achlava full load with valves<br />
0.97 M e own due !n aIMency tossas h turbine.<br />
Supplykg nudiary stem la bath units bamuw unit 2 w5s mIng olha for B<br />
phned outage. Steam supply was not enough to achlave ruU load wilh valves<br />
0.98 M e open due lo efkiency bsses h turblne.<br />
Due to scheduled woHy loslkrg or wntrol M~YCS !ha unlt musl ba nt or hlw 7M<br />
om MWIOtcsL<br />
2A CWI feeder tdpped-hboren washing dcnn feeder deck. Slarled D mill and<br />
0.90 feeder.<br />
ZH feeder no1 responding lo mntmls. FBerlcrwill starl but Ylan runs at 25% and<br />
0.90 Wm no1 go obve that<br />
0.97 ID fan amps hlgh duo to pluggaga L1 cconomkcr.<br />
OS8 ID fan amps hlgh due to pluaOaga In emnomker.<br />
B Mer im?&mter pump trlppea and DA Lo40 Iwal trlp marwld bulb was msat<br />
bawustl tt was suspaaaa lo ba tho mol caus~9(1. Loosing UM W P trippad the Wt<br />
0.04 but lurbha did no! Mp.<br />
B Mer fwdwalar pump trippud and DA W o Iwal Mp morwld bulb wps rad<br />
huso It was suspMled to bo the ml cause. Looshg tho FWP bippcd I ~o boil(<br />
0.29 but turbine dM rxrt trtp.<br />
8 Mler feedwater pump Mpped end DA LwLo level !rfp medd bulb ms reset<br />
muse It was suspcdcd to b9 Iho mot wuse. Wng tho FWP trfppcd Iho boil(<br />
oAa but turfrim c l not ~ wp.
Rant<br />
Name<br />
Iependonw<br />
Unlt<br />
NO.<br />
REPORTTO ARKANSAS PUBUC SERVICE COMMtSSlON -YEAR2006 Supp. E4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Y In52000 1318<br />
11R5ROO6 16:W<br />
11L2X!OO6 1627<br />
11m06 1731<br />
1112512006 2M6<br />
HIZBIMOB 1%<br />
1 ti27n006 17:lO<br />
1 IRBIZO(15 B: 15<br />
1 IRBROOQ Q:05<br />
11mm 1993<br />
12nnope 22H<br />
YmaOc-510~<br />
falYm21:30<br />
12112ROOD I725<br />
12112RO06 19:13<br />
1zM4~006 1O:W<br />
12l14l2006 H:42<br />
12!14/2WO 1990<br />
1211o12008 1927<br />
12117R006 1 2s<br />
12117RWO 12:43<br />
1z117ROpB 1631<br />
12117IMOB~m<br />
12RlfiWO 8:40<br />
1/17/2006 2313<br />
1/7W2006 1439<br />
2fIoRW6 2020<br />
2118R000 823<br />
2/tWZW6 2 45<br />
313160(16 16a<br />
3131R006 2010<br />
4116008 1D:IS<br />
411R006 fl:15<br />
41212006 15:09<br />
4/2G!006 16:48<br />
0.87<br />
0.45<br />
1.07<br />
1.10<br />
1.82<br />
0.38<br />
Y .B7<br />
8.10<br />
9.97<br />
8.03<br />
0.70<br />
1.43<br />
183<br />
1.80<br />
8.12<br />
1.70<br />
6.80<br />
11.53<br />
5.83<br />
0.30<br />
3.811<br />
4.00<br />
1.45<br />
1.05<br />
9.03<br />
3.28<br />
I .n<br />
135<br />
Y OA3<br />
1.w<br />
1.78<br />
11x1<br />
9.82<br />
1.65<br />
10.32<br />
I<br />
Reason for Outaga<br />
B &Iter feedwater pump mppml and DA Lo-Lo Iaval lrlp rnemld bulb was rcsol<br />
bacausu It was suspected lo be the mol muse. Looslng !h~ NYP trlppod tho M a<br />
0.72 but lurbhe dld not trip.<br />
Lost =I supply to south sldo duo to bIn level tndiuhn pmWom. B B C Ider 0.79 had no ml Am.<br />
Lost mat supply la south slda due to bin lwal hndfcatlon pmNem. B 8 C feeder<br />
0.72 had no mal W.<br />
La! mal supply to soulfl sIdo due lo bin Iwcl Indidon pmbtern. B B C feeder<br />
0.M had no wa! flow.<br />
8 hirer feedwater pump mpped anain. No alarm Indidon. ord k ncw<br />
0.39 suspded. Lwslng Ihe FWP lrtpped Iho boiIor bu! lurblne dld no1 trip.<br />
B Mer teedwalor pump trlppod ogoh. No nhrm Indimtlon, card Is ncw<br />
0.53 suspeded. Looslcg the M'P lrlpped tho MIar bu! Lurbino did not trlp.<br />
087 ID fan amps hlgh duo to pIuggaae In emnmhr.<br />
0.99 ID fan amps hlgh due to pauggnge In amnmhr.<br />
OS9 ID fan amps hlgh dun to pIuggago In eanornlmr.<br />
0.87 ID fan nmps hlgh duo to ptuggqe In erxmomlzer.<br />
0.89 Y C and thm 10 loedars !ripped.<br />
F Mppd Mca and lmr brusheswem replaced and H fcodors Wppcd nnd B<br />
0.73 ledor trip@ with mncrete in It<br />
0.99 tD fan amps Idgh due lo pluggagtl In earnombr.<br />
0.99 ID Inn mps hlgh due 10 pluggago In mnorntmr.<br />
0.W 10 fan amps high due 10 pluggago In Bwrrclmkor.<br />
0.07 10 fan amps hlgh due 10 plvggago In wxlnomhr.<br />
0.96 ID fan smps hQh due topluggagrt In aconOmtrar.<br />
HQh opadly duo to 8 mrnbInaUon of an mtterneIy dkty prcdplhlor lmm tha pwt<br />
rapping baing disabled. the bumlng 01 Celowyo wal whlch Immims ash loadlng,<br />
0.98 and C2 hdng slructum! problems snd C8 havIng o hlcrnal gmund.<br />
0.98 ID fan amps hlgh due lo pIuggago in econornlznr.<br />
Hih opdty due 10 a combtnatrnn of an oxlremely difly pradpllpbr from the p~wr<br />
rapping belw dhbled. the bumlng ol ColowyD coal whlch Inmasas ash Iwdlng,<br />
0.6-8 and C2 hnvIng stnrdunl pmbtcmsond CB hav(ng n Inlamt gmnd.<br />
Hsgh opildty due to a WmblnaUon a1 an e*trernaly drty prodpltntor from the powt<br />
rapplng bdng disabled. tho bumlng 01 Colw mal whtch hawse3 ash hading,<br />
084 and C2 having shFhrrat problems and C8 hadry 0 Internal ground.<br />
036 '1K Feed pump trlpped duo to bad pasiUonlng urd.<br />
Hih ovary due 10 a #rmbIMbfI ol an Dxtramoly dMy predplmlor fm vlo rmi<br />
mpplcg be[% dbblod. mn burning af colmyo awl whlch Inmascs ash 1p3dIng<br />
0.72 and C2 having slruduml problems and C8 havIn5 a trtcmal gmund.<br />
-ling lower level cuntmki were not workhg pmperfy. sa iha makeup valve was<br />
0.54 no1 aUcwed to open enough to kcop lave1 In iha crxlling lowar Wn. Tub0 leak observed In tho supha! plam ma. EM0 nccds gencntlrm. so urd<br />
0.36 B holdlng on at B dcnM strite unl system &w$ us lo wmn affliflo.<br />
Tho spfing pntssum of lho SuprHeat SaletymW had lo be MI nl d&pated<br />
SH Lead pressurn. H3d to hold on boner water Ylemlsiry unll prcrsuro mukl k<br />
0.29 Inmead.<br />
28 Iceder Mppppd nnd upn further lnspedion Itwas -red h t ha brushw<br />
wero bad In the molnr. Opadon thldan twk bnrshcs from H mi[ Iccdor dnu<br />
0.84 It Mas out of scrvico for wemaul.<br />
Deamtor Pressurn wntfoller lnnsmitler signal was fmzen (PT-16). cauSrn~ Iho<br />
pegglng steam lo open and drum Iml lo bo eKLromo. In order to keOp tho nux<br />
stttarn mlve dosed. a dummy signal of75 PSI was Lnnsmltled la the DA t#Ct<br />
0.96 mntmttar unli pressure senslng has thawed out<br />
2A IO fan We1 pressure slgnal Iransmllter was lcad wcr and alter Ice was dcarm<br />
from sendng kip. h!et pressure returned to normal. Tho Mghg ot fan wltxr!<br />
0.71 the- furnace pressuro to swing emfimlIy.<br />
8 wndelenser k x is &&ng B high tempemlure dse that Is on Indhiion ol<br />
mMad kw Ylmugh the Met for drwlalkrp water. Mhc molorlds were found I<br />
0.QB the lnte! boxes at shutdown and remd. Tubas ware deaned with spappan:<br />
HQh fan IB'vlbnUon nnd wng la keep 02 at 3% exccss M e humhg Colmya<br />
0.97 coal. had to reduce Iwd beause vibratron was ntachhg 65 rnlls.<br />
091 M h tD fM IB' vibration at WhQr hdS. Fm MddS hub overhaul.<br />
0.95 HIgh tD Ian V vibration at htghcr loads. Fan needs hub oyoitmul.<br />
B tOndenSer bax is 5Wng B h?gh temperaturn rise that h M Indidon of<br />
restACled nlrw ihmugh ha InTat for drwlating water. M i<br />
0.98 tho Inlet Wes nt shuldcwn md removed. Tubcs were dennod 4th 5mppea.<br />
rnalarlals were bund f<br />
B arndenxr b x lo sMng a mh lmpmture rIse Wl Is an IndiW!iM 01<br />
resldded: flow through me Idel for drwbling water. Mix; malorfals wem fwnd I<br />
0.05 the lnlel boxes at shuldm ond rcmnwcd. Tub were- deaned with scrappers.
Plant<br />
Name<br />
ldependence 2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
REPORTTO ARKANSAS PUBUC SERVICE COMMISSION -YEAR2006 Supp. E4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAG€<br />
41312006 il:W<br />
41312006 115s<br />
4m2006 12%<br />
4EK20C-S 132<br />
4mm 1335<br />
4r4m im<br />
4 m 13M<br />
-06 16W<br />
4nRW6 8AC<br />
4l7L2005 1 03<br />
4mm06 149E<br />
4I?m 21:4f<br />
4H31M06 13Z<br />
4H32OC-5 149<br />
4H4R006 lid!<br />
4!14/2000 1446<br />
4Il4b000 1753<br />
41152006 14m<br />
4HWM 1216<br />
41312006115<br />
41312006 1Z1C<br />
413R008 132C<br />
413n008 13:E<br />
41312006 I424<br />
414RM)B 14:IC<br />
41612006 16s<br />
4/712006 3:s<br />
4I7/20(36 1O:X<br />
4I7RW6 142<br />
4I712006 2l:4:<br />
411V20084:lE<br />
4/13Ro(IE 1424<br />
4H3RO06 IW4i<br />
4114t20C-S 14:4E<br />
4H4/2OC4 17E<br />
4H4RWB 20:IC<br />
41152006 2323<br />
4116R006 13:sP<br />
4HB12[H)6 16:05<br />
HtS.<br />
Lo Sf<br />
-<br />
0.w<br />
0.18<br />
1.17<br />
025<br />
082<br />
1 .E-<br />
3.07<br />
If87<br />
1.97<br />
3.78<br />
73<br />
635<br />
I .w<br />
4.73<br />
3.05<br />
3.12<br />
228<br />
9.38<br />
Is8<br />
- 225<br />
% I<br />
0.99<br />
0.97<br />
0.H<br />
0.98<br />
0.99<br />
0.97<br />
0.01<br />
0.95<br />
0.93<br />
0.90<br />
0.W<br />
0.95<br />
0.98<br />
0.96<br />
0.97<br />
OB5<br />
0.97<br />
B wndmwr box is sMng a hIgh tempemlure- rise thnt ?s M hdidon of<br />
mbided kw ihmugh tho innlet for dfwlathg halar. Mi- mWls were lwnd t<br />
0.90 tho Ink! boxes at shuldcwn and ramed. Tub w o daancd Wiyl mppors.<br />
0.88<br />
I<br />
OPW’ Rate I Reason far Outage<br />
B condenser box Is showing a hlgh temperature dso that Is an Indseabn or<br />
restricted flw Ulrwgh the Inlot for dmlabg watar. MSC. malorlaIs wcm rwnd I<br />
tho inIot Mxos at shutdown and fcrnovcrl. Tubs worn dcancd with spapprs.<br />
Worklcg wilh plant support la adjust vibraUon on Inboard and outboard bmings I<br />
using IaMng klk on ‘B’ ID fan. Vibtallon was suceessfufuly Ipwcrcd.<br />
WorWng wfh planl suppd lo adjust wirahn on Inhrd and outbmrd bcarlngs I<br />
using ladkg klts on W ID fan. Vibmlfon was succassfully Iowamd.<br />
WorWcg Wrlh planl wpporl la adjust vibmlion on InWrd and wWrd baadngs I<br />
udng Inding bolts on W ID fan. Wlbntlon was sucwssluliy lowored.<br />
WorWng wlh plan! wppd b aslust uibm8on on InWrd ond oplttroard Mating$ t<br />
u w<br />
ladw kltS On %-IO fan. UbmUM Was SUcCaSSfUUy IWN.<br />
ALr heater outrat ternparaturn ~lnning l-&gh duo la keeplng FD fans In manually In<br />
order to keep Iha load blased on 3. Ian la keep vibmtlons down. FD fan B nod<br />
B hub werhaul and vibratbns Is Mng when Iha Ian is loaded.<br />
B wndanser b w Is shminlng a hlgh lempcraluto dso that Is an IndIcaUon of<br />
restrldcd ffcw thrwgh the hlet for dmlaling mtof. MIX. malo&!$ wem found I<br />
the Inlot boxos at ahutdrnvn nnd ntmwerl. Tubs worn cleaned wih xrappors.<br />
8 mndmser hx: Is ShDWIng B hlgh Icmpontum rlw that Is an IndIutron of<br />
mtrldcd h t thmugh ha hlet rot drculatIng mler. Msc matotiak wcro found I<br />
the Inlet boxes at shutdm end mmwed. Tubs wm claancd vlith xnppofs.<br />
8 mndansor h w is ShMg B hlgh tempenturn dso that Is an innd^tUon or<br />
rosWc!od kw Vlmuah the hlet for dmIatIng water. Misc materials were fwnd I<br />
the Inlal boxes at shutdown and rem-. Tubs were cleaned with scrappars.<br />
B mndanssr h x Is sh- a hlgh temperature risa that Is an bdhtIon of<br />
res!rIc!od kw Vlmugh ihe hlet IN dmlatIng -tor. MIX: maler(n1s were found I<br />
the Inlet boxes at shutdm and mmd. Tubs wem cleaned wilh spappors.<br />
I3 mndanser lmx Is shMg a hlgh lampenturn dsa that Is an IndIcaUon of<br />
testrlded Ilcw thrcugh the Inlot for dmhUng walor. M k nWtarlaIS worn found I<br />
the Inlet boxes at shutdm and mrnd. Tubas warn clrwncd wilh suappurs.<br />
3 wndcnser box ts sh&q li hlgh lernpemlum dm h t Is nn IndImUon of<br />
mWdcd Row Uuwgh the Wet for drwlaUng wnlor. Irltsc. mtafiIs worn found I<br />
tho Inlet bares ot shutdoml and ramwed. Tubes wem denned wilh spopm.<br />
I3 andenser box Is shcMng a hlgh lempemluro dso that Is an IndIaUon cri<br />
testrlded Ilcw through ihhe hlal for drculatrng walof. MIsc matedak were found I<br />
the Inlet boxes at shutdm and rnrnowd. Tubas worn domed wilh s~sappors.<br />
E wndensor box Is showing 8 hlgh lernpemlura dsa What Is nn Indlwtion af<br />
rcsMdcd flow h g h the Inlet for dmletrng walar. h&c nw!aiWs WCM found I<br />
tho inlet kxes at shutdm and md. Tub wpm domed wilh scnppors.<br />
B condenser k m Is shDwrcg a M h brnpcrahm rise lhal Is an IndiCaUon of<br />
restrlded flow through !ha Idol for dmhtlng mleh Mlsc. matebls wcm found I<br />
the Inlet lmxas al shutdm and mmwed. Tube3 were dcanod wilh saappers.<br />
B condenser box Is shdng a a h lomperatum &so that Is an Indidion of<br />
restricted flow through tho lnlat lor drwbting water. MI% materials were found 1<br />
the Inlet hms a! shutdm nnd remwcd. Tubes wero cleaned with scmppers.<br />
B condenxt box Is shdng B mh lempmturo h tlw! is nn Indimtion of<br />
rnstrlcbd fllrwlhrnylh tho Intel lor drculilllng water. Mlx. mntehlswam found I<br />
the Idel boms a! shuldm and mmwod. Tubcs wcm doaned with xrappers.<br />
8 mndemr box B showing a hlgh tempemixrn dsa that tsm inndlcatbn or<br />
mstrIdod Row Vuough tho inlet for dtwhthg mkr. htlx. mterlds were rwnd t<br />
0.90 !he Wet Was at shutdown and removed. Tubs wem deaned ~ tscmpprs. h<br />
E andenser h x Is shMg B hlgh tarnparalum dso that Is an bd€uUon of<br />
restrlded ilcw thmugh ihhe Mol for dreulaling mtor. MIX. malerlak were found I<br />
the tnlet kxes al shutdm and mrnwed. Tub mm cleaned wilh SQ~DDOIS.
Plant<br />
Namo<br />
Unlt<br />
NO.<br />
REPORTTO ARKANSAS PUBLlC SERVICE COMMlSStON -YEAR2006 SUPP. E4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Date HI-S.<br />
out On Lost<br />
I<br />
Idependenco 2 4HBnW6 16:05 411B1200621:IO 5.PB 0.86<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
4flBRW6 21:10<br />
411712000 12:W<br />
4117RM 1325<br />
4 H T m 1423<br />
4ll7ROpB 15m<br />
4H7RW6 16146<br />
4118RWB I246<br />
4IlBrZOOQ 1343<br />
411UXUB 17:02<br />
4IW2OW 1920 4119,2000 350<br />
SHN2OM 1048 SHBRWB 1127<br />
~ l ~ l t 5 511812006 5 1514<br />
5127m 1530<br />
5nSn006 t:40<br />
W1512006 0:OO<br />
6EW2006 1724<br />
711112006 PS<br />
7 1 1 4 I230 ~<br />
7114R00g 1628<br />
7H812W6 2 3<br />
7118RMI64:OO<br />
WOO8 lor45<br />
wmoa 8Pn<br />
OIl2R006 1422<br />
9H2n006 1514<br />
W16RW6 W 5<br />
4Il7R008 310<br />
4117120pO 1325<br />
4117ROOQ 1423<br />
411712W6 15:W<br />
411712006 16:02<br />
411812DOB 358<br />
411sRw5 1313<br />
4HBROOQ 1 792<br />
4llBROoB 1920<br />
5127120(36 17m<br />
5128R006 4:M<br />
W15RWS 5m<br />
mnw6 iaa<br />
7111l2005 &03<br />
7/14/2005 1628<br />
7H4rx106 20:49<br />
7H812W6 4m<br />
711812006 7m<br />
WOO5 18:48<br />
9112ROM114z?<br />
9112RopB I514<br />
9112RW8 4DP7<br />
911BR006 1210<br />
6.00<br />
1.42<br />
O N<br />
0.62<br />
1.03<br />
11-17<br />
0.4 5<br />
3.82<br />
2.30<br />
8.60<br />
0.65<br />
3.32<br />
1.65<br />
290<br />
5.05<br />
0.67<br />
1.15<br />
3.97<br />
4.35<br />
1.37<br />
3.00<br />
205<br />
5-88<br />
0.87<br />
4.22<br />
3-08<br />
2 9H612008 1210) OltBROOB 15~51 3.08<br />
0.88<br />
0.96<br />
0.91<br />
0.94<br />
B wndunsar box h shwdng II hlgh tcmpetum ris~ that ts an tnubtbn ol<br />
mfrided flew hugh the lnld for drculatfng wsler. Mix. mslertals were lwnd in<br />
0.97 ha Idel bwres at shuldcwn and remed. Tubes ware daaned rcith scmppers.<br />
OS7<br />
0%<br />
0.91<br />
0.96<br />
0.88<br />
OM<br />
0.83<br />
0.97<br />
0.42<br />
0.97<br />
0.98<br />
0.98<br />
0.97<br />
O B<br />
0.76<br />
Reason for Outaee<br />
B mndensar box Is M n g hlgh tempmtur0 rise h l Is an lcdimtim of<br />
ra5irSded Ilowlhmugh the Wet for drcubting water. Mix materials wore found In<br />
he Mat hxas a! shutdm and removed. Tubes were cleaned wIlh scrappers.<br />
B condenser box Is shwing a Ngh temperature dse bat Is an l~~W~tion 01<br />
rastricted flmv through ha Inla! for drcuhllng water. Mi= mtertals were found In<br />
he Inlet lmxas ai shutdm and removed. Tubes were deaned wllh scrappers.<br />
B condenser box Is ShDWrng n hbh lernpmture rtse h t Is an MIUIUM of<br />
restrlded flow thtwgh he Welfor dmhling wile;. MISC. mterlills were bund In<br />
the Inlet hxes at shutdm and mrnd. Tubes were deaned wIh scmppers.<br />
B condensar bmc Is shdw JI h!gh !amperalum rfse h t Is an IndidM of<br />
rostrldcd flew thmugh iha Mot for drculallng wlor. MIsc. ma!cdaki warn found In<br />
tho inrat boxes at bhutdrncn end mrnd. Tubas wem doanad WIlh mpprs.<br />
B mndansar box b shdng 8 high larnpcnfuro dsu ihat Is an Indlmtlon a1<br />
reslrlded Ilcw thrwgh the Inlet for drwlalhg mler. MIX. mlerhki were found In<br />
the Inlet boxes at shutdm and removed. Tubs wem deaned wilh scnppers.<br />
3 wndansof bow L showing a hlgh tcmpcratura dso that Is an IndhUon of<br />
fus!rldod lkw mugh me inlet lw drcuhling wdor. Mise. malorlals wcro round in<br />
0.6-5 tho Mot boxas nt shutdown and removed. Tubos W B dmwncd ~ Wih scnppars<br />
0 mndensar box Is M n g B hFgh temperaturn &.e hi is an Indidon of<br />
rnstrlclud flw ihmugh tho Intat for dmlaling watur. Mix maturtals were bund In<br />
lho Inlot boxc~s a! shuldllwn and removed. Tubw warn doanad With scmppore.<br />
B condenser tiox Is m n g o mh temperntur8 Ifsa !ha! is nn lndiwtlcn of<br />
rnslrlclud flw through lho Inkt for drwhting water. Mi% rnalcrhls worn found fn<br />
he Inlot boxcs at shutdm and mmwed. Tubes wero dcancd wlfh mappara.<br />
B condenser box Is shmkg n hbh Impamiuro ku lhol Is an Inchlion of<br />
restricted flw through lha We1 for drculatlng vnlor. Mlsc. matartals were bund In<br />
the Met kxes at shutduwn and removed. Tubm were deaned wIul scmppers.<br />
B mndensef how Is shwring a hQb iampcraluro rfso lhat Is an IndlmUon a1<br />
rcrtrldud llrnv through Iho lnlol for dmlating mtoi. k matcrhki w(yll found IC<br />
the- tnlst hxes at shutdm and r ernd. Tubes were demxl vdh xmppem.<br />
G Feeder head putlay wen1 cut<br />
D kwt mill lube 01 pump no1 mrrklng.<br />
Bad surge bln level inndimtor. so surge bh was shcwhg hlgh level when tho h e<br />
love1 was empty.<br />
ReclaMng old. wet wal PA the yard. Feeder speeds went hlgh and ballet could<br />
not keep up with demand.<br />
2A Bok Febwater Pump seat water he IeaMng. Need to reduce hid fn oder<br />
to Mate and weId re@ the ha.<br />
0 M mill smoking due lo bcwt N m t e dhharga hopper door being stuck<br />
open by 8 milroad wr damp pln. Hod Lo swap 0 ror A b d mill.<br />
2AIFPSu~nfbwTra~UerbilU.C~gedout MtterondBFPbqan<br />
cenloltng agaln.<br />
Almoator wit gas temporalum hlgh duo to pluggage in amas of tho backpass duo<br />
to sootbl~rs<br />
twlng out ol sorvlw and bypassed. Rolumbg SB to scrVrc0.<br />
AlmMfPr Odt gas turnpralura hlgh dUQ to pluggaga In amas 01 th badpSS duo<br />
to socrtblmvan bIng out ol sarVrw and bpassod. RalurnIng SB to 5e&.<br />
F feeder tripped. tried to run A feeder and 111511 wwld no! run. Remted the unit<br />
and I B C worked on feeder. GoLA Oeeder lo run and rededard unk<br />
Mafn steam de!y vah on tho xrulh lead. Ihe wes! om 01 tho 2 Had bocn liirrng<br />
for II while and EM0 pomltucl us to drop pressurn and mot It dufing tho on pcak<br />
he.<br />
TryIng lo keep 02 at 3% excess whJe bumlng Colw wal. mhcr omss 02 k<br />
0.99 wustng ID fans AMPS to fun hQh duo to the hlghor domand on lho fan.<br />
BUmlng COMWROJO M I With b# 3TU. Had lo Nn 7 rnllIs and mld Ml kwp<br />
OS7 Full load due lo tlra oda"tbna1 load on the fans. High fan AMPS.<br />
Bumkg cObe~-Aojo ma1 With Icw BTU. Had lo run 7 rnllIs and could not kwp<br />
OS5 hul laad due lo We oddilnal Inad on tho fans. Hlgh fan AMPS.<br />
Burning hhibRo]o wal with low BTU. Had to run 7 mills ond wuki not kwp<br />
0.97 lull load duo IO tho additional bad (II~ ihe fans. Hih fan AMPS.<br />
Bumlng Cr~kWmRo@ coal Wrth Icw BW. In-od lumm 02 to 3% for spot<br />
0.OB wid and thurtllom matad h!gh fan AMPS.<br />
Burnlcg CabalI~Rofo mal wilh IN BTU. Inauascd lurnaw 02 to 3% for spot<br />
0.Q7 mal and therelore crealud hkzh fan AMPS.
Plant<br />
Name<br />
unit<br />
NO.<br />
Haw1<br />
IIascI<br />
IIasct<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
2<br />
zl 2<br />
REPORTTO ARKANSAS PUBUC SERVICE COMMISSION -YEAR2006 supp. Ea<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Date nm.<br />
out On Lost<br />
It.88<br />
4.75<br />
3.13<br />
258<br />
235<br />
8.05<br />
1.15<br />
1.37<br />
3.60<br />
0.75<br />
3.83<br />
1.10<br />
022<br />
1AS<br />
7.17<br />
0.73<br />
140.30<br />
566.65<br />
2.90<br />
0.58<br />
0.08<br />
am<br />
2gP<br />
2.22<br />
1.42<br />
18.M<br />
278<br />
1-08<br />
0.72<br />
528<br />
1.97<br />
13.03<br />
1.33<br />
0.9<br />
020<br />
4.67<br />
4.10<br />
0.3?<br />
1.45<br />
2.53<br />
1.07<br />
5.55<br />
2.02<br />
1-08<br />
0.57<br />
0.65<br />
0.18<br />
59.32<br />
2202<br />
1.35<br />
0.18<br />
0.25<br />
1.03<br />
0.47<br />
0.48<br />
255<br />
8.00<br />
opor.<br />
hb 1 Raason for Outago<br />
%<br />
Burning Cakelie-Raja mal with low BTU. Inmased fumace 02 to 3% for spot<br />
0.95 coat and thereloro mated hQh Ian AMPS.<br />
10 fan amps mh due lo pbggqn In tho Fmlshhg Supamoat. umnomhor and<br />
0.Q5 fsc. othar am5 of he bahr.<br />
10 Ian amps hbh duo lo pluggagn In tho RnIshIng Suprhoat. rtconomhor and<br />
0.W dsc other areas of the Wcr.<br />
ID fan amps hbh and motor stalor lemp?ntum hlgh duo to Vuggaga In tho<br />
0.98 finlshlng Supefieat mnmkcr and mi- olher areas of tho Mlcr.<br />
ID fan amps hbh duo toplvggago In UlofinWng Superheat. economket and<br />
0.97 mix other areas af tho Wcr.<br />
ID fan amps hIgh due to pIuggago In !ho finWg Supcmoal mnomkcr and<br />
0.97 rnk afhcr n m af the bRer.<br />
ID fan amps hfgh duo 10 piUggagQ In UIO fmIshhg Supamoat. WM~iZO; ond<br />
0.97 rnk afhar amas of tho Mer.<br />
ID fan amps hlgh duo to pfuggage In UIQ finishing Supomoat. umnornhor ond<br />
0.98 rnlx. other areas or the- Mer.<br />
ID fan amps hlgh due to pIuggage In lha fintshlng Supchca!, acontlmhurand<br />
0.98 mlx, ober mas of the Mer.<br />
ID fan amps Mgh dU0 to pIuggago L1 Ihe IinIshtng Superheat. ewnomkeer and<br />
OS6 mlsc ober oreas of tha bok;.<br />
ID Ian amps high dum to pluggage In iha fintslrlng Supmeal. ummmhr ond<br />
097 mlsc oiher areas or the bole;.<br />
0.83 No mal flew to Norlh side mitls duo io AF1 IC Idor blot galn balng dosod.<br />
0.88 E feeder tripped bemuse of cornele on bclL<br />
0.44 WAPH mohr ovehded and tripped. OT found bad OR b M and rephced.<br />
20A conveyor tws II bad bke-up puuey ml!ar beadng and wftl not 5upprY awl to<br />
0.45 the- north slde rnllls. Unit reslrlded la 3 rnllls on Iha 5wU1 &la<br />
0.87 28 [&et Wppped.<br />
1.00 Reserve Shuldorm Contrors Issues with ~ rth dlesel<br />
0.50 Rosowe Shutdown- wntrols Issues on north dleset stin present<br />
0 3 ControIs ialluro m north diesel<br />
Cathmdic Pmtedlon M e broke oll Inside win or condemr walarlmx 1R<br />
uusIng an exleml leak fmm Iha axldamr vmledmrr. Codenserwatarbox was<br />
0.95 Waled h order 10 plug the leak.<br />
0.90 11ACONVEYOR SHAFT<br />
0.77 4lA CONvfcOR SHAFT<br />
0.75 1Y A CONEYOR SHAFT<br />
0.37 9A and 10A CONVEYORS DOWN<br />
0.43 LOW CONDENSATE TANK<br />
0.88 HIGH OPAClTy<br />
0.97 OW OF FEEDWATER<br />
0.72 STEAM SEAL PROBLEMS<br />
FEEDER FAULT - fwo feerlars oul for mainlawince. nnolhefs mnlmaar WIS<br />
0.01 bund run ofwalor.<br />
Stadrerhdalmar Med at !ha same tlma two dozers broke dmvn. 1mwIi-y only on<br />
0.86 dozer to suppty cwl from dead 5tomga.<br />
0.99 HIGH ID FAN AMPS<br />
0.87 FEEDWATER CONTROL PR<br />
0.98 CO~OLS SWINGING<br />
0.43 BOILER CHEMISTRY<br />
0.98 HIGH AMPS ON 1A 10 F<br />
0.38 htlU STMT PERh!lT<br />
0.01 HIGH OPACllY<br />
0.49 HIGH OPAClTy<br />
0.55 HIGH OPAClTy<br />
0.62 HIGH OPAClTy<br />
0.69 HIGH OPACITY<br />
0.74 HIGH OPAClTY<br />
0.82 HIGH OPACITY<br />
0.80 HIGH OPACrrV<br />
0.88 HIGH OPhClTY<br />
0.92 HIGH OPACIR<br />
0.83 FAN RUNAWAY<br />
0.89 HIGH OPACITY<br />
0.95 HIGH WhCm<br />
0.98 "VcomoLS<br />
BOILER EXPANSION PROBLEM??? - Oporalorwaseommcd abut II<br />
pereahred problem with bollor expnslon. SIbaUon was hcst&tM and dmrnac<br />
0.37 Io no1 lm a pmblarn.<br />
0.45 COMROL PROBLEM<br />
BOILER D(PANSI0N PROBLEM?n - Opamlor ms concerned abut a<br />
pemived probkrn with boner expansion. SIIuation was WcsUgaIad and dmrncd<br />
0.37 to NOT Im a probIern.<br />
0.86 FEEDER PROBIBS<br />
0.88 lAFEEDER PLUGGED<br />
0.89 OPACrrY HIGH<br />
0.97 HIGH GAS INLETTEMP<br />
0.97 HIGH GAS INLET TEMP.<br />
0.36 OA and 10A CONVEYORS DOWN<br />
0.87 HIGH tO FAMAh4PS
Want<br />
Name<br />
'hIt0 Bluff<br />
Unlt<br />
NO.<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
REPORTTOARKhNSAS PUBUC SERVICE COMMISSION -YEAR2000 Supp. E4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Dato Hn.<br />
out On Lost<br />
4119ROOB 0:OS<br />
411912008 1:13<br />
4HgRW6 18:OO<br />
4HW2006 1820<br />
4/19RW6 1815<br />
4I19E!WQ W:40<br />
4RinW6 1200<br />
4rnOoB a45<br />
4mm 1210<br />
4LW2W6 1620<br />
51112(x16 1500<br />
512212006 1l:W<br />
5R21zM16 1345<br />
5f2412006 B:op<br />
I x<br />
3nROOBY845<br />
3RR0067:15<br />
31212006<br />
31uzM163:43<br />
3Rn0088:55<br />
31212006 1105<br />
8.97<br />
1.68<br />
3.08<br />
0.92 HIGH 10 FAN AMPS<br />
0.97 HIGH tD FAN AMPS<br />
0.97 HIGH ID FAN AMPS<br />
31512008 19.m 352006 1928<br />
31512006 IWE 31512006 23:41<br />
311V2WB 621 W006 17:05<br />
31BR006 1R05 3l712006 752<br />
3nm P52 3/&2006 857<br />
318RMH16:l7 m W 6 626<br />
318ROPB 8:25 W W 8 1k48<br />
~1~069PO Y14RWB 3A<br />
3152006 2030 310nO06 799<br />
0.47<br />
4z?<br />
10.73<br />
14.m<br />
ZZAZ<br />
0.15<br />
8.33<br />
IB.40<br />
tO.9B<br />
0.98 %W%fLlRBlNE DEMAND<br />
O.Q? HIGH tD FAN AMPS<br />
0.98 HIGH ID FAN AMPS<br />
0.97 HIGH ID FAN AMPS<br />
OS8 HIGH ID FAN AMPS<br />
OS6 COMROL VALVES MAX=<br />
0.94 CONTROL VALVES tMEO<br />
0.95 HIGH ID FAN AMPS<br />
088 TURBINEVALVESAT fW%<br />
312112006 736<br />
3121ROpD B:W<br />
3121R006 1821<br />
3RSn0069:40<br />
312gnOO6 1D:40<br />
3-27/2006 8:11<br />
3R8RWQ 015<br />
-006 1895<br />
313oROC-S 14:lS<br />
W O D B 209<br />
33W!WBZtdO<br />
4/5RW6 730<br />
4/5-2008 750<br />
418RooQ 13AO<br />
4/7RWB 855<br />
4 n m 1 oat<br />
4 I 7 m Y 835<br />
WlbW6 8:00<br />
3Rlk2006 1027<br />
312112006 1895<br />
312sRoo6 13:18<br />
312712006 $24<br />
327m lorn<br />
X-YZ53<br />
m w o 731<br />
313DIXIOB 209<br />
XWL?W621:30<br />
41312008 3A3<br />
415RWB 7:EU<br />
41W2006 3A3<br />
4nnOC-S 3:43<br />
4/7nW6 loa1<br />
4/7/2008 1835<br />
4/7nW6 2O.W<br />
0.40<br />
2.45<br />
0.07<br />
3.63<br />
5.90<br />
1.82<br />
3.63<br />
1277<br />
6.58<br />
0.67<br />
77.22<br />
0.67<br />
1gm<br />
14.05<br />
1.10<br />
8257<br />
t .42<br />
0.83 OPACrrY PROBLEMS Gmunds on Tmnslmor Rcctiliar (T.R) wls.<br />
095 OPACW PROBLEMS Grounds on Tmnslorrnor Aediliar (T.R.) Sals.<br />
OB5 OPACW PROBLEMS - Grounds on T.R Sols.<br />
0.98 OPACITY PROBLEMS - Gmunds on T.R Sals.<br />
0.98 TurbIno timlted wiIh wives M e open at 100%.<br />
0.99 Tufblne Emltcd Mh Valvcs W o Open at 100%.<br />
0.89 HIGH ID FAN AMPS<br />
0.98 HIGH 10 FAN AMPS<br />
0.98 HIGH ID FAN AMPS<br />
MIL PROBLEhtS - Fasl adng lhermcwupla fall&. Repalred. btew out pressure<br />
0.83 taps. and put milt back oh<br />
0.98 HIGH FAN AMPS<br />
1.00 BURNING COLUMBWN CL<br />
1.00 BURNING COLUMBW CL<br />
1.00 COLUMBVW COAL<br />
1.00 HIGH ID FAN AMPS<br />
0.98 HIGH ID FAN AMPS<br />
0.95 FAN AMPS.OPACITY<br />
4mZOOB Z&W<br />
4M06 17m<br />
4I1VzM)B 1:IO<br />
41SnW6 2334<br />
5.17<br />
6.!3<br />
0.97 FANAh!PS,OPACITY<br />
0.98 HIGH ID FAN AMPS<br />
41IOIMO6 1457<br />
4/f1120(16 15m<br />
4/11/2006 16.W<br />
411112W6 16:39<br />
411212008 tDzB<br />
41121zWO 1Y:lS<br />
41132006 $059<br />
4H3n006 1255<br />
4H5R006 1430<br />
4115nWB 1500<br />
411sR000 1725<br />
4HgRW6 13:tD<br />
41W2006 1330<br />
4111LX05 8:11 1723<br />
4111/2W6 I6:OO 0.95<br />
411InO006 $639 0.65<br />
4H ti2006 f9:03 2.40<br />
4H2nW5 1135 0.n<br />
4113RW6 6s 19.67<br />
4H3R006 1.93<br />
411312006 2t:09 823<br />
4H51Z(H16 15m 0.50<br />
4115Rope 1725 242<br />
4115RooB2313 5.80<br />
411W2006 1330 0.33<br />
411gR006 2025 6.92<br />
0.98 LOW SUPERHEAT WPS 0.95 HIGH ID FAN AMPS<br />
0.97 HIGH 10 FAN AMPS<br />
0.98 HIGH tD FAN AMPS<br />
0.m LOW supmwr mps 0.97 LOW SUPERHEAT fEMPS<br />
0.98 HIGH IO FAN AMPS<br />
0.95 HIGH ID FAN AMPS<br />
OS9 HI ID FAN AMPS<br />
OS8 HI tD FAN AMPS<br />
087 HI tD FAN AMPS<br />
088 HIGH ID FAN M!PS<br />
0.97 HIGH IO FAN AMPS<br />
4HW!W5 2025 41161MD6 2320 292 0.96 HIGH 10 FAN AMPS<br />
4H7R006 1030<br />
4H7R006 14:05<br />
4H8RW6 l0:fS<br />
4117n[H)6 14:05<br />
4118!2006 2:45<br />
4119R006 OD5<br />
3.59<br />
1267<br />
13.83<br />
087 HIGH 10 FAN AMPS<br />
0.95 HIGH 10 FAN AMPS<br />
086 HIGH 10 FAN AhlPS<br />
4110,2006 1:13<br />
411WWU 1890<br />
41912008 1890<br />
411~0M 1825<br />
411WIZOMI W:40<br />
4121l2006 897<br />
4mwo 8A5<br />
4mm 109 4R2RoMI Y 620<br />
4R412W6 PO9<br />
32~2006 3:43<br />
512212061132<br />
SIzzIZwfi 1710<br />
924RWB 1024<br />
BmRm 1159<br />
71312005 $826<br />
7RtI2WB 1835<br />
7f232006 5a<br />
7i2Sn006 40:15<br />
7mm06 Y :02<br />
7mou9a<br />
7R9R006 1050<br />
7R9R006 fl:12<br />
7/29/2008 19:45<br />
7KiWZW6 10%<br />
7n1m 220<br />
7131R005 8:s<br />
1.13<br />
18.78<br />
0.33<br />
0.08<br />
1.25<br />
36.95<br />
2025<br />
2.22<br />
4.17<br />
3282<br />
flA5<br />
0.53<br />
3.58<br />
24P<br />
0.73<br />
4.02<br />
4.17<br />
aAo<br />
3.50<br />
14.76<br />
8-30<br />
1 9<br />
0.37<br />
85s<br />
14.83<br />
15.75<br />
6 9<br />
Opor.<br />
Rat0 I Reason lor Outana<br />
0.92<br />
090<br />
0.95<br />
0.97<br />
095<br />
096<br />
OS5<br />
0.41<br />
OS8<br />
097<br />
097<br />
0.99<br />
0.97<br />
0.97<br />
0.85<br />
0.99<br />
0.W<br />
OS8<br />
0.79<br />
0.73<br />
0.83<br />
0.80<br />
0.78<br />
0.75<br />
0.78<br />
0.75<br />
0.78<br />
0.83<br />
080<br />
HIGH OPACIPI - T.R. SETS AT PREClP TAPPED AND WILL NOT RESET.<br />
HIGH OPAClpI - T.R. SETS AT PRECfP TRIPPED AND WILL NOT RESET.<br />
HIGH OPACITY - T.R. SETS AT PRECfP TRIPPED<br />
HIGH OPAClpI * T.R. SETS AT PRECtP TRIPPED<br />
HIGH OPACrpl * T.R. SETS AT PRECtP TRIPPED<br />
HIGH OPACrrY * T.R SETS AT PRECtP TRIPPED<br />
HIGH IO FAN AMPS<br />
WATER PLANT PROBLEMS- LOW TANK LEVELS<br />
HIGH IO FAN AMPS<br />
HIGH ID FAN AMPS<br />
AMPS ON ID FANS HIGH<br />
LOW DA LEVEL<br />
02 PROBLEM UNBURNED<br />
DA LEVEL PROBLEMS<br />
StnckerRednlmer failed at the same- !ha 2 of 3 dwers in dead slmge broke<br />
dam.<br />
HIGH tD FAN AMPS<br />
BLOCK INC. ON LMCC<br />
SOOTBLOWlNG<br />
HIGH BACKPRESSURE WIYH CW PUMP 2A NOT AVAILABLE<br />
HIGH BACKPRESSURE Wn"H CW PUMP 2ANOTAVAltABLE<br />
HIGH BACKPRESSURE WITH CWPUMP 2ANOTAVAlIABLE<br />
HIGH BACKPRESSURE WITH CW PUMP ZANOTAVAILABLE<br />
HIGH BACKPRESSURE WtTH CW PUMP 24 NOT AVAILABLE<br />
HIGH BACKPRESSURE WITH CW PUMP 2h NOT AVAIMLE<br />
HIGH BACKPRESSURE Wrrtl CW PUMP 2A NOT AVAWLE<br />
HIGH BACKPRESSURE WITH CW PUMP 2A NOT AVAIWLE<br />
BACKPRESSURE<br />
BACKPRESSURE<br />
BACKPRESSURE
REPORTTO ARKANSAS PUBUC SERVICE COMMISSION -YEAR 2006 Supp. E4<br />
Plant<br />
Mama 4<br />
GENERATING UNIT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
Oper.<br />
Rate<br />
Reason for Outago<br />
5<br />
lhlle Bluli<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
70112006 1035<br />
7/31L!006 1 190<br />
811m2355<br />
moo8 285<br />
@d2~2W68:10<br />
812120(38 12g5<br />
B13n006 023<br />
KQZCl061124<br />
81312006 13Xl5<br />
am2006 13AO<br />
&32000 1413<br />
Br3RWQ 18:45<br />
813R006 2211<br />
814now 0:M<br />
814RN-3 9:15<br />
814/2006 10:03<br />
81dROOB 10:05<br />
W4QW6 1055<br />
w4nwo 1245<br />
€#4/2006 1325<br />
814RW6 14:45<br />
&r4ROOB 16:40<br />
713112006 1120 0.75<br />
3658<br />
267<br />
654<br />
292<br />
12.30<br />
11.12<br />
1 s<br />
0 3<br />
0.55<br />
4-53<br />
3A3<br />
1.95<br />
9.12<br />
0.80<br />
0.03<br />
0.83<br />
1.83<br />
0.67<br />
1.33<br />
1.92<br />
0.22<br />
0.n BACKPRESSURE<br />
0.76 BACKPRESSURE<br />
0.79 BACKPRESSURE- CW Pump Motor =Out olSarv(co<br />
OJ2 BACKPRESSURE- CW Pump h4otor =Out or Sewice<br />
0.79 BACKPRESSURE - CW Pump Motor 2A Out ot Service<br />
0.m BACKPRESSURE - CW Pump hlotor 2A Out or Scrvico<br />
0.83 3ACKPRESSURE - CW Pump Motor 2A Out of Servlco<br />
0.79 BACKPRESSURE - CW Pump Motor 2A Out of Servlca<br />
0.78 BACKPRESSURE - CW Pump h!or 2A Out ot Servlcw<br />
0.77 BACKPRESSURE - cw Pump Motor ZA out or SCWICO<br />
0.76 BACKPRESSURE - CW Pump hior 2A Out of Scrvlw<br />
0.78 BACKPRESSURE - CW Pump hhior 2A Out or Scwlcn<br />
0.80 BACKPRESSURE * CW Pump Moior 2A Out or Sawiw<br />
0.85 BACKPRESSURE - CW Pump hhlor 2A Out or Sarvlw<br />
0.83 BACKPRESSURE - CW Pump Motor 2A Out of Servlca<br />
0.82 BACKPRESSURE - CW Pump Motor 2A Wt of Scrvlco<br />
0.80 BACKPRESSURE - CW Pump Motor ZA Out of Servlt~<br />
0.79 BACKPRESSURE - CW Pump Motor 2A Out of Scrvlco<br />
0.77 BACKPRESSURE - CW Pump Molor 2A Oul of Sedw<br />
0.77 BACKPRESSURE - CW Pump Molor 2A Out of S e d<br />
0.75 BACKPRESSURE - CW Pump Motor 2A Oul of S e a<br />
0.82 BACKPRESSURE - CW Pump Motor 2A Oul of Serv6co<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
w412006 163<br />
81412006 18:09<br />
glsRMIs 1030<br />
81320M 1320<br />
8151Mo8 15:M<br />
81512008 20A2<br />
8&2008 035<br />
8/mm 2.m<br />
WODB 4-a<br />
81BRoOg 8:40<br />
@&2006 1O:M<br />
WOO6 1155<br />
WOO6 1615<br />
8nnm 0%<br />
8nLXK-5 1:07<br />
8nm l:M<br />
WlM08 232<br />
Mi2006 fl:W<br />
BnnW6 1210<br />
Wi2W6 1455<br />
8EBIM(]B 0:45<br />
6mzo06 D25<br />
81812006 1320<br />
81BnW6 10:t5<br />
WOO6 1240<br />
W W 6 1330<br />
BlIOROOB 330<br />
811w2006 1D:W<br />
811OnW6 1055<br />
811oRWO 1240<br />
8HW2006 16:s<br />
81111MM13:40<br />
8111aWB I510<br />
8111nwo t730<br />
8112Roo8 207<br />
811212006 1055<br />
811212006 13440<br />
811212006 1513<br />
811212006 1631<br />
wimoo~<br />
a32<br />
8H3/2006 820<br />
8H3/2wo 834<br />
W1312008 10:45<br />
811mm 1151<br />
811312008 1392<br />
UW2006 183<br />
127<br />
$6.35<br />
283<br />
192<br />
5.45<br />
3 3<br />
1.95<br />
2.43<br />
420<br />
1.83<br />
1.42<br />
4.33<br />
8-17<br />
0.70<br />
0.72<br />
0.70<br />
8A7<br />
1.17<br />
275<br />
17.03<br />
0.67<br />
3.92<br />
4.92<br />
18A2<br />
0.03<br />
14.00<br />
7.w<br />
0.42<br />
1.75<br />
3.92<br />
11.m<br />
11.50<br />
233<br />
8.62<br />
a.m<br />
2.75<br />
1.55<br />
0.80<br />
16.02<br />
0 3<br />
023<br />
2.18<br />
1.30<br />
1.10<br />
5.60<br />
3.55<br />
ILH3n00622Al 8114120061030 12.32<br />
BI14120061030 8H41ZoMi21~42 1120<br />
0.83<br />
0.85<br />
082<br />
0.79<br />
0.75<br />
0.79<br />
0.83<br />
0.a<br />
0.88<br />
0.E<br />
0.83<br />
0.82<br />
0.78 BACKPRESSURE - CW Pump hhtor 2A Out of Sarvlw<br />
0.80 BACKPRESSURE - CW Pump Mohr 2A Out of Servlcu<br />
0.82 BACKPRESSURE - GW Pump Mom 2A Out o! Scrvlco<br />
0.84 BACKPRESSURE - CW Pump Motor ZA Out of Scrvlco<br />
0.85<br />
0.83<br />
0.82<br />
0.79<br />
0.82<br />
0.79<br />
0.78<br />
0.77<br />
0.76<br />
0.75<br />
0.78<br />
0.77<br />
0.76<br />
0.75<br />
0.73<br />
0.78<br />
0.77<br />
0.78<br />
0.83<br />
0.81<br />
0.79<br />
0.78<br />
0.76<br />
0.79<br />
0.01<br />
0.82<br />
0.N<br />
0.78<br />
0.75<br />
0.77<br />
0.79<br />
0.76<br />
BACKPRESSURE - CW Pump Motor 2A Out al Scwh<br />
BACKPRESSURE - CW Pump Motor 2A Out of Scwh<br />
BACKPRESSURE - CW Pump Motor 2A Out of S e a<br />
BACKPRESSURE - CW Pump Motor 2A Out of Scwh<br />
BACKPRESSURE - CW Pump Molor 2A Out of SorVrw<br />
BACKPRESSURE- CW Pump Molor2AOut of Sorvlw<br />
BACKPRESSURE - CW Pump Motor 2A Out or Sorvlm<br />
BACKPRESSURE - CW Pump Motor 2A Out ol Sawlm<br />
BACKPRESSURE - CW Pump Motor 2A Out of Sewlca<br />
BACKPRESSURE - CW Pump Motor 2A Out ol Servlw<br />
BACKPRESSURE - cw Pump mtor ZA out or scrvlw<br />
BACKPRESSURE - CW Pump Mtnr ZA Out ol Servlco<br />
BACKPRESSURE - CW Pump Mola ZA Out of ScrVrco<br />
BACKPRESSURE - CW Pump Molw ZA Out of Sew=<br />
BACKPRESSURE - CW Pump Molor ZA Out of Scda<br />
BACKPRESSURE - CW Pump Malor ZA Out of SeMm<br />
BACKPRESSURE - CW Pump Molor ZA Out of Senlco<br />
BACKPRESSURE - CW Pump Motor ZA Out of Senla<br />
BACKPRESSURE - CW Pump Motor 2A Out of Xrdco<br />
BACKPRESSURE - CW Pump Motor ZA Out of Xrvlco<br />
BACKPRESSURE - CW Pump Motor ZA Out of Scnlm<br />
BACKFRESSURE - CW PIlmp Motor ZA Out of Scrvlm<br />
BACKPRESSURE - CW Pump Motor 2A Cul 01 Sarvlca<br />
BACKPRESSURE CW Pump Motor 2A Out of Senlca<br />
BACKPRESSURE * CW Pump MOlOf ZA Out Of SOrvlCa<br />
BACKPRESSURE - CW Pump Molw 2A Oul of Sewicu<br />
BACKPRESSURE - CW Pump Molw 2A Ou! of Servlca<br />
BACKPRESSURE - CW Pump Motor ZA Out of Xrdm<br />
BACKPRESSURE - CW Pump Motor 2A Out of Scmim<br />
BACKPRESSURE CW Pump Molor 2h Ou! of Serdca<br />
BACKPRESSURE - CW Pump Molor 2A Oul of Servlce<br />
BACKPRESSURE - GW Pump ?&!or 2A Out of Scrub<br />
BACKPRESSURE - [;w Pump Motor 2A Out of Scrvlco<br />
BACKPRESSURE - CW Pump Motor 2A Out of Servlca<br />
BACKPRESSURE - CW Pump Mo!or 2A Out of Service<br />
BACKPRESSURE - CW Pump htolrrr 2A Out of Semi-<br />
BACKPRESSURE - CW Pump Mo!w 2A Out of Servlw<br />
BACKPRESSURE - CW Pump Motor 2A Out or Sarvlca<br />
BACKPRESSURE - CW Pump Motor =Out or Sarvlw<br />
BACKPRESSURE - CW Pump Motor 2A Ou! or Sewlce<br />
BACKPRESSURE - CW Pump Motor ZA Out of SeWw<br />
BACKPRESSURE - CW Pump Mohr 2A Out of Sorvlca<br />
BACKPRESSURE CW Pump Molor 2A Out d Sorvlw<br />
BACKPRESSURE CW Pum~ Motor 2A Out of SmIm
Plant<br />
Name<br />
hito Blull<br />
Unlt<br />
NO.<br />
REPORTTOARKANSAS PUBLIC SERVICE COMMlSSlON -YEAR ZOO6 Supp. E4<br />
2<br />
:I 2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
GENERATING UNlT OUTAGES - UNSCHEDULED PARTIAL OUTAGE<br />
I 1<br />
Dale Hn.<br />
out On Lost<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
2<br />
:I 2<br />
2<br />
2<br />
2<br />
2<br />
1<br />
8114RW6 21:42( WIsRw6 028 277<br />
811512006 1:IB 0.83<br />
811512006 9:06 7.80<br />
W15/2[H16 11:43 262<br />
@I1512006 13008<br />
W1W2006 Ei5<br />
WlgR006 WE4<br />
3.42<br />
18.45<br />
0.25<br />
N1BIM05 203 10.67<br />
8118120115 219 133<br />
8117Rop6 11:sO<br />
811712006 I920<br />
14.00<br />
350<br />
811712008 1gs<br />
8117R006 21:s<br />
458<br />
187<br />
12/181200817:58<br />
121201200613:42<br />
811812W6 IOAO<br />
811812006 11:N<br />
811#2006 13:30<br />
8H8RW6 17:05<br />
6.92<br />
1.Y7<br />
1.67<br />
3.58<br />
1.67<br />
0.33<br />
14M<br />
0.65<br />
1.15<br />
3.28<br />
0.88<br />
0.42<br />
0.40<br />
6.33<br />
082<br />
433<br />
8.62<br />
222<br />
27.67<br />
10.95<br />
4s.72<br />
a.~ 5<br />
4.07<br />
lf2S<br />
2.17<br />
0.56<br />
1.38<br />
0.60<br />
3.73<br />
8.75<br />
1-07<br />
8.E<br />
0.63<br />
11.00<br />
0.03<br />
32<br />
0.M<br />
Y .32<br />
1.M<br />
5.53<br />
0.87<br />
0.83<br />
0.82<br />
5.82<br />
5.37<br />
0.M<br />
1.w<br />
0.12<br />
5.63<br />
6.37<br />
3.45<br />
Y -93<br />
0.W<br />
0.88<br />
6.12<br />
5.72<br />
228<br />
925<br />
270<br />
025<br />
2.75<br />
2.63<br />
-4<br />
0.78<br />
0.80<br />
Om<br />
0.80<br />
0.78<br />
0.76<br />
0.78<br />
0.7s<br />
0.02<br />
OM<br />
0.N<br />
0.78<br />
0.82<br />
028<br />
0.77<br />
0.79<br />
0.82<br />
0.80<br />
0.78<br />
0.76<br />
0.78<br />
0.80<br />
0.78<br />
0.99<br />
0.97<br />
0.M<br />
0.98<br />
0.97<br />
0.48<br />
0.08<br />
0.98<br />
0.88<br />
0.98<br />
0.62<br />
0.77<br />
0.79<br />
0.83<br />
0.99<br />
0.99<br />
0.97<br />
BACKPRESSURE - CW Pump Motor ZA Out of ServIca<br />
BACKPRESSURE - CW Pump Motor 2A Out a1 Su&<br />
BACKPRESSURE - CW Pump Mobr 2A Out of Sorviw<br />
BACKPRESSURE - CW Pump Motor 24 Out of Se&<br />
BACKPRESSURE - CW Pump Molor 2A Out of Sowh<br />
BACKPRESSURE - CW Pump Molor 2.4 Oul of Sarvim<br />
BACKPRESSURE CW Pump Motor 24 Out of Sdm BACKPRESSURE * CW Pump Motor 24 Out af Sorvlrvfw<br />
BACKPRESSURE CW Pump Motor 2A Ovt of Servlce<br />
BACKPRESSURE - CW Pump Motor 2h Out of Se&<br />
- CW Pump Motor 2A Out of Servlm<br />
- CW Pump Motor 2A Out of SeMm<br />
BACKPRESSURE<br />
BACKPRESSURE<br />
BACKPRESSURE - CW Pump Motor 2A Out of Sewice<br />
2A CW Pump Shul d m due to mh Uuust &ling tcmps. Upon shutdown. ZA<br />
Disclrargo vah would not doso. Umitoqua Wcr goarbw ms found with buslc<br />
028 usIng, making the drtver Inoperable.<br />
BACKPRESSURE - ZA CW Pump OIscha~n Vrdw Urnitorquo drhrcr out4<br />
0.33 ~rvica.<br />
BACKPRESSURE - 2A CW Pump Drsdurgo Vulva Umlbrque ddwr wt-oi-<br />
0.38 saNlc8.<br />
BACKPRESSURE - 2A CW Pump Oischargo Vah.8 umltorquo drivcr out-ol-<br />
0.43 servlee.<br />
BACKPRESSURE - ZA CW Pump Dischama Vahro Umllorquo difvor wt-olsewice.<br />
BACKPRESSURE - 2A CW Pump Motor out-of.scrVCm.<br />
BACKPRESSURE - 2A CW Pump Motor out-ofmson3w.<br />
BACKPRESSURE - 2A CW Pump Molor out-oGsorvlw.<br />
BACKPRESSURE - 2A CW Pump Motor out-oGserVcw.<br />
BACKPRESSURE - 2A CW Pump Motor out.of-scrvCw.<br />
BACKPRESSURE - 2A CW Pump Motor out-of.sorVCc0.<br />
BACKPRESSURE - ZA CW Pump Motor oul-oi.servCco.<br />
BACKPRESSURE - ZA CW Pump Motor oul-okeruCca.<br />
BACKPRESSURE - 2A CW Pump Motw ovldsmim.<br />
tD FAN AMPS HIGH<br />
HtGH ID FAN AMPS<br />
HI ID FAN AMPS<br />
HI ID FAN AMPS<br />
HI ID FAN AMPS<br />
VALVES WIDE OPEN<br />
HI ID FAN AMPS<br />
CVS WIDE OPEN<br />
HIGH STACK OPACITY<br />
HIGH FAN AMPS<br />
1213 FEEDER DOWN<br />
120 FEEDER DOWN<br />
12D FEEDER DOWN<br />
SWAPPING BOW MILLS<br />
CV WIDE OPEN<br />
I-ITR #4 NOTON LINE<br />
HIGH tD FAN AMPS<br />
0.98 LOSS OF M HEATER ON<br />
oga RECVUMING YAAD COAL<br />
0.95 RECWMING YARD COAL<br />
0.97 RECWMING YARD COAL<br />
os9 cv WIDE OPW<br />
0.83 NOCOALFLOW<br />
0.71 NO COhL FLOW<br />
0.98 VALVES WIDE OPENED<br />
0.98 HI ID FAN FAMPS<br />
0.98 CONTROL VALVE!5 100%<br />
0.99 CONTROL VALVES 100%<br />
0.86 SWAPPING MILE<br />
039 comol. VALVES 100%<br />
0.99 LOW SUPEAHEAT TEMPS<br />
059 NDCOhl FEED TO PMNT<br />
0.78 CONVEYORS PROBLEMS<br />
089 20 FEEDER TRIP<br />
0.98 MAX rClRslNE D W D<br />
OS5 FDR DEMAND 1 W%<br />
0.99 VALVES WIDE OPEN<br />
098 HIGH FAN AMPS AND FA<br />
089 BADCOAL<br />
0.95 BADCOAL<br />
096 BADCOAL<br />
0.98 HIGH ID FAN AMPS<br />
OS8 HIGH ID FAN AMPS<br />
0.DB HIGH tD FAN AMPS<br />
0.88 TURBINE DEMAND HIGH<br />
O M TURBINE DEhWD HIGH<br />
Reason for Outage
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION - YEAR 2006 SUPP. E-9<br />
AVERAGE ANNUAL HEAT RATES, NET KWH OUTPUT AND CAPACITY FACTORS<br />
I. Report on all generating units available for operation.<br />
2. Compute heat rates on basis of total fuel burned on each unit including burner lighting,<br />
banking fuel and spinning fuel.<br />
3. Yearly Capacity Factor in percent =<br />
Total Kilowatt Hours Generated x 100<br />
Kilowatt Capacity of Unit (name plate rating) X 8760<br />
Plant Name<br />
,rkansas Nuclear<br />
Ine<br />
idependence<br />
1.E.S.'<br />
M e Bluff<br />
.€.S.*<br />
litchie S.E.S.<br />
ake Catherine<br />
.E.S.<br />
:ouch S.E.S.<br />
loses S.E.S.<br />
ynch S.E.S<br />
labelvale CTG's<br />
:emme! Darn<br />
arpenter Dam<br />
Unit<br />
No.<br />
1<br />
2<br />
1<br />
I<br />
2<br />
1<br />
CTG<br />
1<br />
2<br />
3<br />
4<br />
1<br />
2<br />
I<br />
2<br />
2<br />
3<br />
Dsls<br />
Blk<br />
Blk<br />
Blk<br />
Mw"*<br />
859<br />
1009<br />
Jointly owned units are reporte at the 100% tevel Entergy Ark isas Inc.3 sharE<br />
in Independence Unit 1 and 57% in White Bluff.<br />
' Effective Jan 2000, Entergy implemented seasom ratings for its generating units<br />
ratings which are in effect for the majority months of the year.<br />
* Generation data from ISB for year 2006<br />
I I<br />
263<br />
465<br />
481<br />
325<br />
16<br />
nactive Reserve<br />
nactive Reserve<br />
nactive Reserve<br />
547<br />
12<br />
125<br />
70<br />
70<br />
68<br />
I10<br />
5<br />
64<br />
9<br />
55<br />
B.t.u. Per<br />
Net Kwh<br />
10,240<br />
10,274<br />
10,522<br />
10,638<br />
10,498<br />
25,513<br />
43,190<br />
14,823<br />
12,488<br />
12,600<br />
13,103<br />
14,680<br />
17,399<br />
15,672<br />
15,228<br />
151 95<br />
I 8,398<br />
10,479<br />
26,332<br />
NfA<br />
NIA<br />
Net Gen. -<br />
Kwh X 10A6<br />
7,474,87d<br />
7,757,706<br />
5,360,946<br />
3,988,424<br />
5,666,511<br />
(1 ,723<br />
(1 1<br />
(296<br />
0<br />
(977<br />
18,165<br />
1,954<br />
26,877<br />
(189<br />
(124<br />
(I 08<br />
7,430<br />
188<br />
2,869<br />
22,481<br />
51. ,743<br />
; 31.5%<br />
Capacity<br />
Factor<br />
102.07%<br />
103.21 %<br />
73.20%<br />
55.86%<br />
76.64%<br />
-0.06%<br />
-0.01%<br />
-0.06%<br />
0.00%<br />
-0.11%<br />
0.38%<br />
0.74%<br />
2.34%<br />
-0.03%<br />
-0.02%<br />
-0.02%<br />
0.65%<br />
0.36%<br />
0.45%<br />
23.33%<br />
10.01 %<br />
Major<br />
Fuet<br />
Uranium<br />
Uranium<br />
Coal<br />
Coal<br />
Coal<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Gas<br />
Dieset Oil<br />
Gas<br />
Hydro<br />
Hydro<br />
'resented here are the winter
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUDD. E-40<br />
AVERAGE ANNUAL HEAT RATES, NET KWH OUTPUT AND CAPACITY FACTORS<br />
Plant Name<br />
Unit<br />
No. MVP<br />
(Continuation Sheet)<br />
6.t.u. Per<br />
Net Kwh<br />
Net Gen.<br />
Kwh X 10*6<br />
Capacity<br />
Factor<br />
Major<br />
Fuel
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-13<br />
Name of Company: ENTERGY ARKANSAS. INC. Time Period : 2005-2005<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
1. Provide the folIowIng informath relating to generating plants, both exbthg and proposed, (and<br />
assoeiatod fuel supply and other faciIitIes) with a capacity of 50 MW or more to be used to suppIy<br />
system dcrnands during tho next five (5) calendar years:<br />
Name & LocatIon of Plant<br />
Cecil Lynch (Unit #2)<br />
N. Little Rock, AR<br />
Cecil Lynch (Unit #3)<br />
N. Little Rock, AR<br />
Cecil Lynch ( IC Unit)<br />
N. Little Rock, AR<br />
Harvey Couch (Unit #I)<br />
Stamps, AR<br />
Harvey Couch (Unit #2)<br />
Stamps, AR<br />
Lake Catherine (Unit #I)<br />
Matvem, AR<br />
Lake Catherine (Unit #2)<br />
Malvern, AR<br />
Lake Catherine (Unit #3)<br />
Malvem, AR<br />
Lake Catherine (Unit #4)<br />
Matvem, AR<br />
Hamilton Moses (Unit #I)<br />
Forrest City, AR<br />
Hamilton Moses (Unit #2)<br />
Forrest City, AR<br />
Mabelvale (Unit #I)<br />
Mabelvale, AR<br />
Mabetvale (Unit 82)<br />
Mabehate, AR<br />
Mabelvale (Unit #3)<br />
Mabelvale, AR<br />
Mabelvale (Unit #4)<br />
Mabetvale, AR<br />
Carpenter Dam (Unit #I)<br />
Hot Springs, AR<br />
Carpenter Dam (Unit #2)<br />
Hot SDrinas. AR<br />
(C)<br />
Canst.<br />
Began1<br />
BegIns<br />
DE<br />
(d)<br />
PIant<br />
WaslWilI<br />
Be In<br />
Service<br />
1949<br />
1954<br />
1967<br />
1943<br />
1954<br />
1.950<br />
1950<br />
1953<br />
1970<br />
1951<br />
1951:<br />
1970<br />
1970<br />
1970<br />
1970<br />
932<br />
1932<br />
e)<br />
'lant Ownership<br />
% Ownad<br />
I00<br />
IO0<br />
100<br />
100<br />
joo<br />
100<br />
100<br />
100<br />
I00<br />
I00<br />
100<br />
I00<br />
100<br />
100<br />
I00<br />
100<br />
100<br />
Others Owners<br />
(If Applicable)
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUDD. E-I Ik<br />
~<br />
Jarne of Company: ENTERGY ARKANSAS, INC. Time PerIod: 2005-200;<br />
FUTURE SAL€S, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
q. Provide the foltowIng informath relathg to generating plants, both oxtsting and proposed, (and<br />
associated fuel supply and other fadtitles) wfh a capacity of 50 MW or more to be used to suppIy<br />
system demands during the next five (5) calendar years:<br />
Name & Locatbn of PIant<br />
lemrnel (Unit #I)<br />
rlalvem, AR<br />
{emmet (Unit #2)<br />
Aalvern, AR<br />
ternrnel (Unlt $3)<br />
datvem, AR<br />
lobert Ritchie (Unit $1)<br />
Mena,AU<br />
tobert Ritchie (Unit #3)<br />
lelena, AR<br />
\I%. Nuclear One (Unit #I)<br />
iussellville, AR<br />
irk. Nuclear One (Unit #2)<br />
?ussetlville, AR<br />
Yhite Bluff (Unit #I)<br />
Zedfield, AR<br />
Vhlte Bluff (UniL#2)<br />
tedfield, AR<br />
ndependence (Unit 34 1<br />
lewark, AR<br />
(C)<br />
Const.<br />
Began1<br />
BegIns<br />
Date<br />
(d)<br />
Rant<br />
WasMrilI<br />
Be In<br />
Service<br />
1925<br />
1925<br />
1925<br />
1961<br />
1970<br />
1974<br />
1980<br />
1980<br />
1981<br />
1983<br />
4<br />
'lant Ownership<br />
% Owned<br />
100<br />
100<br />
I00<br />
100<br />
100<br />
100<br />
qO0<br />
57<br />
57<br />
31.5<br />
Others Owners<br />
(If Applicable)<br />
AR Elec. Coop. Corp.<br />
City of:<br />
Jonesboro<br />
Conway<br />
West Memphis<br />
AR Elec. Coop. Corp.<br />
Citv of:<br />
Jonesbom<br />
Conway<br />
West Memphis<br />
AR Elec. Coop. Cop.<br />
Entergy Mississippi, tnc.<br />
Citv of:<br />
Jonesboro<br />
Conway<br />
West Memphis<br />
Osceola
I. (Continued)<br />
See Footnotes on E-12A<br />
(4<br />
Plant<br />
CapacIty (3)<br />
(MW)<br />
68<br />
I10<br />
5<br />
23<br />
125<br />
47<br />
45<br />
96<br />
547<br />
68<br />
70<br />
34<br />
I4<br />
14<br />
14<br />
29<br />
30<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-I2<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
(9)<br />
% PIant<br />
Capacity<br />
AvajI. To Meet<br />
FIrm Demands<br />
100<br />
1 OD<br />
1 OD<br />
100<br />
100<br />
I00<br />
I00<br />
100<br />
I00<br />
100<br />
1 OD<br />
100<br />
100<br />
100<br />
100<br />
I00<br />
100<br />
(h)<br />
PIant<br />
Type<br />
Steam<br />
Steam<br />
Gas Turblne<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Gas Turbine<br />
Gas Turbine<br />
Gas Turblne<br />
Gas Turbine<br />
Hydro - Storage<br />
Hydro - Storage<br />
(I)<br />
Fuel<br />
Type<br />
Nat. Gas<br />
Nat. Gas<br />
Fuel Oil<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Nat. Gas<br />
Hydro<br />
Hydro<br />
II)<br />
Net<br />
Heat<br />
Rate<br />
21,028<br />
18,599<br />
11,273<br />
26,972<br />
15,108<br />
14,823<br />
14,233<br />
11,492<br />
10.759<br />
17,773<br />
15,421<br />
NIA<br />
NIA<br />
I .-<br />
(k), '<br />
cost-oOf<br />
', 'Plant (i)<br />
23,006<br />
479<br />
3,737<br />
18,300<br />
6,894<br />
6,476<br />
I 1,784<br />
51,216<br />
8,428<br />
7,069<br />
2,924<br />
1,839<br />
2,821:<br />
5,471<br />
4,514<br />
I .<br />
,' (I) , '. .<br />
. ' Plait Cost.<br />
Perm -, -<br />
capacity . - (2)<br />
' , ($) ..<br />
146<br />
209<br />
96<br />
t62<br />
146<br />
147<br />
144<br />
123<br />
94<br />
I 24<br />
112<br />
213<br />
209<br />
131<br />
201<br />
189<br />
150
1- (Continued)<br />
(0<br />
PIant<br />
Capacity (3)<br />
(MW}<br />
4<br />
(4)<br />
(4)<br />
(4)<br />
3<br />
4<br />
325<br />
14<br />
842<br />
1,001<br />
462<br />
470<br />
257<br />
FOOTNOTES<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION - YEAR 2006<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
(g)<br />
% Plant<br />
Capacity<br />
Avall. To Meet<br />
Firm Demands<br />
I00<br />
100<br />
I OD<br />
100<br />
100<br />
100<br />
100<br />
100<br />
100<br />
I00<br />
[If Appllcable)<br />
- ELECTRIC UTILITIES -<br />
(I) Jointly owned unit costs are for t I share only.<br />
(2) Cost of Unit divided by Rated Cambllity (owned percentage of cost & cap<br />
owned units).<br />
(3) Based on summer 2004 ratings.<br />
(4) EA1 share only.<br />
(h)<br />
Plant<br />
Type<br />
Hydro - Storage<br />
Hydro -Storage<br />
Hydro -Storage<br />
Steam<br />
Gas Turbine<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
Steam<br />
(i)<br />
FueI<br />
Type<br />
Hydro<br />
Hydro<br />
Hydro<br />
Nat. Gas<br />
Nat. Gas or<br />
FueI Oil<br />
Uranium<br />
Uranium<br />
Low<br />
SuIfur<br />
Coal<br />
Low<br />
Sulfur<br />
Coal<br />
Low<br />
Sulfur<br />
Coal<br />
(I)<br />
Net<br />
Heat<br />
Rate<br />
NIA<br />
NIA<br />
NIA<br />
13,029<br />
23,824<br />
10,268<br />
10,258<br />
10,491<br />
11,066<br />
10,675<br />
iility for jointly<br />
I (k)<br />
.Cost,Of<br />
PIant (1)<br />
($OOOs)<br />
1,495<br />
801<br />
768<br />
46,567<br />
1,753<br />
816,843<br />
1,092,765<br />
231,694<br />
190,063<br />
119,240<br />
SUPP. E-IZA<br />
(1)<br />
6 Plant'Cost<br />
Per KW<br />
L ' Capacity (2)<br />
. . ($). . .<br />
374<br />
267<br />
192<br />
143<br />
125<br />
970<br />
1,092<br />
a80<br />
709<br />
1,473
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUDD. E-I3<br />
iame of Company: ENTERGY ARKANSAS, INC. Time Period: 2006-2OOi<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
2. Provide the following Information relating to electn'c transmission lines (and assoclated facilities<br />
including substations) of a design voltage of 100 KV or more extending more than 10 miles andlor<br />
of 170 KV or more extending 1 mile to be used to supply system demands during the next two (2)<br />
calendar years:<br />
(4<br />
Line<br />
Size<br />
161 kV<br />
115 kV(l-l590<br />
kcmils I phase)<br />
230kv<br />
500kv<br />
(b)<br />
Line<br />
istane<br />
2<br />
1.3<br />
3<br />
(c)<br />
Route of<br />
Line<br />
dilltop, at intersection of<br />
intergy and SPA 161 kV<br />
ines, 2000' each way cut<br />
n<br />
Maumelle<br />
:alternate substation feed:<br />
%rallel Greenvitle MS<br />
3ver Bridge<br />
n and out from the Dell to<br />
WA Shetby 500kv line to<br />
iource the Sans Souci<br />
Substation<br />
(4<br />
Purpose<br />
of Line<br />
jupport Northwest under contingE<br />
to Maumetle Tap (Mayflower-<br />
Levy)<br />
3ernove Transmission Ilnes from<br />
he old bridge so the bridge can<br />
)e replaced.<br />
nterconnect point between<br />
Intergy and Ptum Point (IPP)<br />
(e)<br />
Cost of<br />
Line<br />
1.4 M<br />
1.5 M<br />
12.5 M<br />
IO M<br />
Sub-<br />
(f)<br />
Number
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-.14<br />
Jame of Company: ENTERGY ARKANSAS, INC. Time Period 2006-2007<br />
2. (Continued)<br />
jearcy<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
Stations<br />
(9)<br />
Location<br />
Aaumelte, AR (Pulaski County)<br />
Sreenville MS to Lake Village A<br />
Aississippi County, AR - near<br />
he town of Oceola AR<br />
(hl<br />
Date Const.<br />
BeganlBegins<br />
Jan-05<br />
Jan-08<br />
Jun-07<br />
Jun-07<br />
(D<br />
Date To Be<br />
Placed In Service<br />
Jun-07<br />
Dec-07<br />
Oct-08<br />
May-08<br />
line Ownershh IiI<br />
Other Owners<br />
% Owned<br />
Ilf Aadicabld<br />
100%<br />
100%<br />
100%<br />
100%<br />
SPA will own 1 breaker
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-I5<br />
lame of Companv: ENTERGY ARKANSAS. INC. Time Period 2007-200E<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
3. Provide by consumer classes (include residential or domestic sales, commercial sales, industrial<br />
sales, pubtic street and highway lighting sales, other sales to pubtic authorities, sales for resale,<br />
interdepartmental sales) forecasts of the following for the next two (2) calendar years:<br />
'ear<br />
2007<br />
2008<br />
3) Custom e r<br />
Class<br />
IES IDENTIAL<br />
SOMMERCIAL<br />
INDUSTRIAL<br />
LIGHTING &<br />
PWSLlC AUTH<br />
RESALE<br />
COMPANY USE<br />
RESIDENTIAL<br />
COMMERCIAL<br />
INDUSTRIAL<br />
LIGHTING &<br />
PUBLIC AUTH<br />
RESALE<br />
COMPANY USE<br />
b)<br />
Avg. No. of<br />
Customers<br />
576,512<br />
86,365<br />
22,228<br />
682<br />
(c)<br />
Sales<br />
KWH<br />
NOTES:<br />
FORECAST 30ES NOT INCLUDE 4E DEMAND SIDE PROGRAMS. I<br />
COINCIDENT AND NON-COINCIDENT PEAK DEMANDS DO NOT INCLUDE LOSSES.<br />
DOES NOT INCLUDE COAL UNIT CO-OWNER ENTITLEMENT ENERGY I<br />
I I I<br />
8<br />
581,962<br />
88,669<br />
22,196<br />
71 2<br />
6<br />
7,831,302,596<br />
6,001,388,200<br />
7,474,574,945<br />
295,504,492<br />
2,l 00,733,029<br />
47,554,378<br />
23,751,057,641<br />
8,027,571 ,I 96<br />
6,172,697,570<br />
7,492,816,967<br />
305,641,104<br />
2,035,736,998<br />
47,601,933<br />
24,082,065,768<br />
(dl<br />
System Peak<br />
Demand (KW)<br />
2,220,831<br />
1,387,133<br />
1,090,845<br />
61,314<br />
261,361<br />
1 1,030<br />
5,032,514<br />
2,258,247<br />
1,445,218<br />
1,106,987<br />
64,305<br />
257,444<br />
11,097<br />
5,l 43,297<br />
e)<br />
Non-Coincidental<br />
Peak Demand (KW)<br />
2,518,41 f<br />
I ,412,74(<br />
1 ,l76,41$<br />
6424:<br />
317,29!<br />
1 I ,23:<br />
5,172,685<br />
2,475,03!<br />
I ,473,05:<br />
1,176,45(<br />
65,54<br />
275,891<br />
11,31*<br />
5,157,91
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUDO. E-I6<br />
lame of Company: ENTERGY ARKANSAS, INC.<br />
3. (Continued)<br />
(fl<br />
Avg. Annual Load Factor<br />
(Based on System Peak Demand)<br />
0,4025<br />
0.4939<br />
0.7822<br />
0.5502<br />
0.91 75<br />
0.4922<br />
0.4047<br />
0.4862<br />
0.7706<br />
0.541 1<br />
0.9002<br />
0.4883<br />
(9)<br />
Avg. Annual Load Factor (Based on<br />
Non-Coincidental Peak Demand)<br />
0.3550<br />
0.4849<br />
0.7253<br />
0.5251<br />
0.7558<br />
0.4833<br />
0.3692<br />
0.4771<br />
0.7251<br />
0.5309<br />
0.8400<br />
0.479 1<br />
Time Period: 2007-ZOO€<br />
(h)<br />
% Line Losses<br />
9.1 061 %<br />
8.9029%<br />
7.391 3%<br />
6 -5 5 5 6 %<br />
o.8a3w0<br />
8.1 842%<br />
9.1061%<br />
8.9029%<br />
7.39 13%<br />
6.5556%<br />
0.8838%<br />
8.4 842%
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUDD. E-17<br />
Jam@ of Company: ENTERGY ARKANSAS, INC. The Period: 200i<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
4. Provide forecasts of the following for the next two (2) calendar years in kilowatts (beginning<br />
January 1):<br />
Year<br />
2007<br />
2007<br />
(4<br />
System Peak<br />
Demand<br />
(b)<br />
Power Sources to<br />
Meet System Peak Demand (1)<br />
Owned Capability: MW<br />
Ark. Nuclear<br />
Carpenter<br />
Couch<br />
Independence<br />
Lake Catherine<br />
Lynch<br />
Mabelvale<br />
Moses<br />
Remmel<br />
Ritchie<br />
White Btuff<br />
Purchases WIO Reserves:<br />
BlakeIy -ADD.<br />
Degray - ADD.<br />
Grand GuIf<br />
Osceola<br />
UPP Call Option<br />
Occidentat-Taft<br />
Exelon<br />
Calcasieu 3 yr.<br />
CaIcasIeu<br />
I<br />
Sales WIO Reserves:<br />
Arneren<br />
TOTAL CAPABILIV"<br />
1, ,668<br />
59<br />
148<br />
239<br />
547<br />
183<br />
56<br />
140<br />
11<br />
31 6<br />
847<br />
4,214<br />
1:<br />
l(<br />
31;<br />
€<br />
20[<br />
1:<br />
31<br />
4[<br />
II<br />
655<br />
165<br />
165<br />
4,704<br />
(c)<br />
Reserves (Avg. Sys.<br />
& at System Peak)<br />
i wlo reserves.<br />
I<br />
1) To Include self-owned generating capablllty Identified by plant, firm and non-firm purchases identified by contract.
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
SUDD. E-17A<br />
lame of Company: ENTERBY ARKANSAS. INC. Time Period: 200E<br />
FUTURE SALES, LOADS & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
4. Provide forecasts of the following for the next two (2) calendar years in kilowatts (beginning<br />
January j):<br />
Year<br />
2008<br />
2008<br />
(4<br />
System Peak<br />
Demand<br />
(b)<br />
Power Sources to<br />
Meet Svstem Peak Demand III<br />
awned Capability:<br />
4rk. Nuclear<br />
Zapenter<br />
:ouch<br />
Independence<br />
Lake Catherine<br />
Lynch<br />
Mabelvale<br />
Moses<br />
RemrneI<br />
Ritchie<br />
White Bluff<br />
Purchases WIO Reserves:<br />
Blakely - ADD.<br />
Degray - ADD.<br />
Grand Gulf<br />
Dsceola<br />
UPP Call Option<br />
Dccidental-Taft<br />
Exeton<br />
Calcasieu 3 yr.<br />
Calcasieu<br />
Sales WIO Reserves:<br />
4meren<br />
TOTAL CAPABILITY"<br />
1,739<br />
59<br />
148<br />
249<br />
547<br />
183<br />
56<br />
140<br />
I1<br />
31 6<br />
884<br />
4,332<br />
11<br />
10<br />
355<br />
a<br />
200<br />
13<br />
75<br />
40<br />
I9<br />
731.<br />
165<br />
165<br />
4,898<br />
(e)<br />
Reserves (Avg. Sys.<br />
& at Svstern Peak)<br />
** Total capability Is equal to owned capability plus purchases wlo reserves minus sales wlo reserves.<br />
'** Capability margh at Entergy system peak.<br />
I<br />
1) To include self-owned generatinn capability identified by Plant, firm and non-firm purchases identified bv contract.
REPORT TO ARKANSAS PUSLIC SERVICE COMMISS!ON -YEAR 2006 SUPP. E-I 8<br />
Name of Company: ENTERGY ARKANSAS, INC. Time Period 2007-2008<br />
FUTURE SALES, LOADS, & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTlLlTlES -<br />
5. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate,<br />
Use of Econometric Models for Sales Forecastins:<br />
Entergy uses econometric equations to forecast sales and customers for all of its jurisdictions. These models are built<br />
using linear (least squares) regression analysis. Sales are estimated at the revenue class level for the residential and<br />
governmental classes. For the commercial and small industrial classes, sates are estimated for individuat segments<br />
(9 industrial and 18 commercial) defined using North American Industrial Classification System (NAICS) codes. Sales<br />
for the large industrials (defined as the largest 150 industrial accounts) are forecast individually using input from the<br />
responsible account managers. All customer count models are at the revenue class level.<br />
Typical variables included in the regression models are economic drivers such as economic growth, employment,<br />
household formation, industrial production indices, weather (degree days), and pricing (to account for potential<br />
elasticity). Data from both the national and operating company level (based on county-level estimates) are used in the<br />
models, the selection being based on what type of drivers make intuitive sense and produce the most robust statistics.<br />
All economic driver data are obtained from the consulting firm Moody’s €conomy.com, Some of the statistics used to<br />
evaluate validity include R-squared (a measure of the success of the regression in predicting the vatue of the<br />
dependent variable, 0.95 is a good target), p values for each individual coefficient (the probabitity that the coefficient is<br />
not vatid, -05 or less is good), the Durbin-Watson statistic (a measure of serial correlation, anything close to 2.0 is<br />
sufficient), and Mean Absolute Percentage Error (MAPE, under 3% is good). Dummy variables, monthly binaries,<br />
autoregressive and moving average techniques are also applied to reduce the level of information in the residual<br />
terms of the equations.<br />
Once per year (typicalty in July), Entergy completes a comprehensive five-year sales forecast where the econometric<br />
models are comptetely re-estimated and where each Top 150 account forecast is produced. The output of this<br />
exercise is the sales forecast that underlies Entergy’s annual five-year business plan. This forecast is typically<br />
completed during July as the first step in a multi-stage planning process that determines the hourly demand<br />
(megawatt), generation mix and fuel cost assumptions in the business plan.<br />
The software package used to perform the econometric modeling is:<br />
MetrixND version 4.04<br />
Itron, Inc.<br />
San Diego, CA<br />
Because of the number of commercial and industrial segments, only data for the largest segment for each (Health<br />
Care for Commercia[, and All Other for Industrial) are included below.
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 supp. E-18A<br />
Narno of Companv: ENTERGY ARKANSAS. INC. Timo PorIod 2007-2008<br />
5. Describe rnelhodorogy used In foremasts In suffident detall lo allow repllatlon by a tfilrd party.<br />
lndude graphs and formulae If appropriate.<br />
EAI<br />
Rnsldnntlal Usaaa Der Customor lMWhfCustlMonthl<br />
ResWealherTmns.LagCDD<br />
ResWealherTmxxLagHDD<br />
Months.Jan<br />
MonthsApr<br />
Monlhs.May<br />
Monlhs.Jut<br />
Months Aug<br />
Monlhs.Sep<br />
Months.Nov<br />
Lo~l~rivers_EAl.RealPerCapitalnwme<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 i<br />
Resldantlal Customfir Count<br />
Monlhs.Jan<br />
Monlhs.Feb<br />
Monlhs.Mar<br />
Monlhs.May<br />
Monlhs.Jun<br />
Months.Jul<br />
Months Au g<br />
Months.Sep<br />
Monlhs.Oct<br />
Lo ca I Drivers-EA1 .Pop<br />
WII<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 I<br />
0<br />
0<br />
0.235<br />
-0.178<br />
-0.18<br />
0.357<br />
0.457<br />
0.355<br />
-0.247<br />
0<br />
834<br />
!574<br />
545<br />
546<br />
1,075<br />
1.700<br />
1.n.r<br />
1,641<br />
485<br />
529<br />
I<br />
566.699<br />
Modellng Equatbns: Rosults and Ofagnostics<br />
0.029<br />
4.706-<br />
4.320<br />
8.100<br />
0.029 (6.1 33)<br />
0.030 (5.964)<br />
0.032 11.281<br />
0.036 m39<br />
0.038 9.370<br />
0.031 (6.958)<br />
5.165<br />
1.11<br />
1.12<br />
1.13<br />
1.15<br />
3.15<br />
1.16<br />
239.?74<br />
2 7 0.9 0 3<br />
233.023<br />
249.683<br />
3 2 8.6 9 0<br />
3 6 2.2 8 1<br />
3 6 3.4 4 4<br />
332.531<br />
258.087<br />
65.975<br />
0.022<br />
575,789<br />
582,222<br />
588,316<br />
594,716<br />
595,249<br />
606,956<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
-3.478 0.07%<br />
2.120 3.58%<br />
2.337 2.09%<br />
2.187 3.05%<br />
3.270 0.14%<br />
4.692 0.00%<br />
4.322 0.00%<br />
4.935 0.00%<br />
1 .a80 6.23%<br />
8.01 1 0.00%<br />
42.486 0.00%<br />
Iterations<br />
Adjusled Observaltons<br />
Oeg. of Freedom lor Error<br />
R-Squared<br />
Adjusled R-Squared<br />
Durbh-Watson Stalistie<br />
Durbh-H Stallstlc<br />
AC<br />
BIC<br />
F-Stadstic<br />
Prob (F-Stallstlc)<br />
Log-Ukeli hood<br />
Model Sum of Squares<br />
Sum of Squared Errors<br />
Mean Squared Error<br />
Std. Error of Regression<br />
Mean Abs. Dev. (MAD)<br />
Mean Abs. % Err. ( WE)<br />
LJung-Box Stattslic<br />
Pmb (Ljung-Box)<br />
lteratlons<br />
Adjusted Obscrvatlnns<br />
Deg. of Freedom for Error<br />
R-Squared<br />
Adjusted R-Squared<br />
Ourbln-Walson StatIsllc<br />
Durbln-!-I Statistic<br />
AIC<br />
BIC<br />
F-Statisff E<br />
Prob (F-StaUsllc)<br />
Log-Likelihood<br />
Model Sum of Squares<br />
Sum of Squared Errors<br />
Mean Squared Error<br />
Sld. Error of Regression<br />
Mean Abs. Dew. (MAD)<br />
Mean Abs. % Err. (WE)<br />
Ljung-Box Statistic<br />
Prob (Ljung-Box)<br />
1<br />
113<br />
102<br />
91.2%<br />
90.4%<br />
1 .63<br />
#NA<br />
(51<br />
(51<br />
106<br />
129<br />
7<br />
1<br />
0<br />
0<br />
0<br />
5.41 X<br />
27<br />
0<br />
3<br />
148<br />
136<br />
99.7%<br />
99.7%<br />
2.54<br />
#NA<br />
14<br />
14<br />
4,689<br />
(1,2181<br />
46,024,026,928<br />
121,359,100<br />
892,346<br />
945<br />
644<br />
0.12%<br />
64
REPORT TO ARKANSAS PUBLIC SERVICE COMMlSSlON -YEAR 2006 supp.~-m<br />
Nsmo of Company: ENTERGY ARKANSAS, INC.<br />
5. Desaibo methodology used In forerrask In sulAdent detail to allow replicalion by a third party.<br />
Include graphs and formulae if appropriate.<br />
EAI<br />
LomIDriveFs_EAI.McdianHousholdlnwn 1219.21 2 55.739<br />
Monlhs.Jan 501 7836.964 907,807.967<br />
Monlhs.Jul 5795383.499 1 ,279,816.313<br />
MnnthsAug 7440069,006 1,352,563.754<br />
Monlhs.Oec05 -23262693.22 2,857.742.526<br />
MonUlsSep 7334364.2 11 1,322,937.631<br />
Moolhs.Oct 3453799.245 1,014,543.481<br />
MICornWeather.C_Cl-CDD 23175.93 1,628.394<br />
2005<br />
2006<br />
20 07<br />
2008<br />
2009<br />
2010<br />
2031<br />
Total Commorclal Customcrs<br />
783,065<br />
Modcling Equatlons: Results and Diagnostlcs<br />
826,180<br />
854,485<br />
875,838<br />
897,552<br />
93 9,503<br />
942,153<br />
21.874<br />
5.527<br />
4.528<br />
5.501<br />
(8.140)<br />
5.544<br />
3.404<br />
74.232<br />
0.001<br />
CONST (109,374)104,867.218 (1.043) 29.89%<br />
I LomlDrivers EMLaborForce 17 27.456 0.629 53.08%<br />
LO UI D ~ ~VO~S~EAI. H H<br />
ResWealherTmns.LagHDD<br />
Months.Jan<br />
Months.Feb<br />
Months.Mar<br />
Months.Apr<br />
Months.Jun<br />
M0nths.M<br />
Months. Aug<br />
Months . S e p<br />
Monlhs.Oct<br />
Months.Nov<br />
ARU)<br />
WI)<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 1<br />
83.254<br />
1 12.096<br />
0.737<br />
223.602<br />
391.550<br />
331.504<br />
230. 1 84<br />
182.626<br />
2 0 2.6 3 3<br />
204.526<br />
2 0 3.0 6 3<br />
199.352<br />
186.174<br />
0.018<br />
0.099<br />
85,302<br />
86.873<br />
88,401<br />
90,070<br />
91,824<br />
93,543<br />
1.949<br />
2.846<br />
(3.861)<br />
(3.1 96)<br />
(3.285)<br />
(2.879)<br />
2.918<br />
4.695<br />
2.330<br />
3.409<br />
2.841<br />
1.886<br />
55.699<br />
(5.789)<br />
5.35%<br />
0.51%<br />
6.50%<br />
0.18%<br />
0.13%<br />
0.47%<br />
0.4 2%<br />
0.00%<br />
2.14%<br />
0.09%<br />
0.52%<br />
6.15%<br />
0.00%<br />
0.00%<br />
Iteiiions<br />
Adjusted Obsarvatlons<br />
Deg. of Freedom for Error<br />
R-Squared<br />
Adjusted R-Squared<br />
Durbln-Watson StaUsk<br />
Durbln-H Statistic<br />
AIC<br />
BIC<br />
F-Stabtlc<br />
Pmb (FStatistIc)<br />
Log-Likelihood<br />
ModoI Sum of Squares<br />
Sum of Squamd Errors<br />
Mean Squared Ermr<br />
Std. Emr of Regresslon<br />
Mean Abs. Dav. (MAD)<br />
Mean Abs. % Err. (MAPE)<br />
Ljung-Box StaUstrc<br />
Pmb (LjungBox)<br />
l1era tions<br />
Adjusted Obscnralions<br />
Deg. of Freedom for Error<br />
R-Squared<br />
Adjusted R-Squared<br />
Durbln-Watson StallsUc<br />
Ourbln-H Statlslic<br />
AIC<br />
BIC<br />
F-Statistic<br />
Pmb (F-Stalislic)<br />
Log-Likelihood<br />
Model Sum of Squares<br />
Sum ofsquared Errors<br />
Mean Squared Error<br />
Std. Ermr of Regresslon<br />
Mean Abs. Dav. (WD)<br />
Mean Abs. % Err. (MAPE)<br />
Ljung-Box Statisdc<br />
Prob (Ljung-Box]<br />
flrnc Period 2007-2008<br />
1<br />
137<br />
128<br />
94.1%<br />
93.8%<br />
1.50<br />
#NA<br />
30<br />
30<br />
256<br />
CZ207)<br />
16,07g,824,814,232,300<br />
1,003,759,055,664,950<br />
7.a~ ,867,622,382<br />
2,800,333<br />
2,049,094<br />
3.61%<br />
68<br />
6<br />
148<br />
132<br />
99.4%<br />
993%<br />
2.66<br />
#NA<br />
13<br />
13<br />
1,406<br />
(1.128)<br />
5,774,168,366<br />
36,149,559<br />
273,860<br />
523<br />
294<br />
0.38%<br />
97
1<br />
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
Name of Company: ENTERGY ARKANSAS, INC.<br />
5. Describe melhoctology used In forewsts In sufficient detail to allow repliwllon bya lhlrd party.<br />
Indude graphs and formulae if appropriate.<br />
ICONST 129210.077 28.663.501 4.508<br />
Monthsadan<br />
MonthsFeb<br />
Months.Mar<br />
MonthsApr<br />
Months.May<br />
Months.Jul<br />
MonthsAug<br />
MontbsSep<br />
Months . 0 et<br />
Months.Nov<br />
LoealDrivers-E4l. .ErnMan<br />
w i 1<br />
w11<br />
-1491 15'1<br />
-20764.404<br />
-25526.124<br />
-30387.834<br />
-22358.388<br />
30863.9<br />
45502.1 35<br />
49722.31 6<br />
371 19.223<br />
16343.762<br />
409.006<br />
0.545<br />
0<br />
4i102.969<br />
5,121.237<br />
5,363.088<br />
5,ogam<br />
4,016.033<br />
4,103.834<br />
5,322.878<br />
5,593.903<br />
5,309.943<br />
4,100.505<br />
2 0 0.5 8 9<br />
0.143<br />
0.166<br />
2005 2,139,534<br />
2006 2,226,819<br />
2007 2,220,316<br />
2008 2,216,166<br />
2009 2,214,954<br />
2010 2,212,445<br />
201 1 2,209,274<br />
Total Industrial Customors<br />
LocalDrivcrs-EA1<br />
MonthsJan<br />
Months.Feb<br />
Months.Mar<br />
Months Apt<br />
Months.Jun<br />
Months.Ju1<br />
Months AUQ<br />
MonthsSep<br />
Months.Oct<br />
W1)<br />
W1)<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 1<br />
.Pop 4<br />
(429)<br />
(781 1<br />
(1,183)<br />
(1 ,072)<br />
2,952<br />
4,681<br />
5,554<br />
5,024<br />
1,690<br />
0<br />
0<br />
22,321<br />
1.719<br />
t53.603<br />
179.005<br />
174.239<br />
143.276<br />
148.794<br />
t80.071<br />
185.479<br />
t79.927<br />
149.249<br />
0.159<br />
0.169<br />
22,230<br />
22,459<br />
22,506<br />
22,554<br />
22,600<br />
22,643<br />
(3.634)<br />
(4.055)<br />
I4.760)<br />
(5.960)<br />
(5.567)<br />
7.521<br />
8.548<br />
8.889<br />
6.991<br />
3.986<br />
2.039<br />
3.812<br />
1.292<br />
2.190<br />
(2.790)<br />
(4.362)<br />
(6.792)<br />
(7.479)<br />
19.840<br />
25.995<br />
29.945<br />
27.922<br />
11.322<br />
2.393<br />
1.089<br />
0.001<br />
0.000<br />
0.000<br />
0.045<br />
0.000<br />
0.200<br />
3.03%<br />
0.60%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
0.00%<br />
1.81%<br />
27.81%<br />
ltemttons<br />
Adjusted Obsewallons<br />
Deg. of Freedom for Error<br />
RSquared<br />
Adjusted !?-Squared<br />
Durbln-Walson Slatistlc<br />
Durbln-H Slatistlc<br />
AIC<br />
BIC<br />
F-Slalistic<br />
Prob (FStatIsllc)<br />
Log-Llkelihood<br />
Model Sum of Squares<br />
Sum of Squared Errors<br />
Mean Squared Error<br />
Std. Error of Regression<br />
Mean Abs. Oev. (MAD)<br />
Mean Abs. % Err. (WE)<br />
Ljung-Box Stalistic<br />
Prob (Ljung-Box)<br />
Tlmo Poriod 2007-2008<br />
16<br />
88<br />
74<br />
91.1%<br />
89.6%<br />
1.93<br />
#NA<br />
I9<br />
19<br />
59<br />
(9301<br />
80,789,504,620<br />
7,857,215,115<br />
i 06.1 713,583<br />
10,304<br />
6,838<br />
3.52%<br />
44<br />
0<br />
Iterallons 7<br />
Adjusted ObservaUons<br />
Deg. of Freedom for Error<br />
RSquared<br />
Adjusted RSquared<br />
Durbln-Walson Slatlslic<br />
Ourbln-H Statistic<br />
AlC<br />
BIC<br />
F - S ta U s tl c<br />
Prob (F-Statistic)<br />
tog-Ukelihood<br />
Model Sum of Squares<br />
Sum of Squared Errors<br />
Mean Squared Error<br />
Sld. Error of Regression<br />
Mean Abs. Dev. (MAD)<br />
Mean Abs. % Err. (WE)<br />
Ljung-Box Stalktic<br />
Prob (Ljung-Box)<br />
148<br />
135<br />
96.7%<br />
96.4%<br />
1.99<br />
#NA<br />
12<br />
13<br />
326<br />
(1,117)<br />
903,333,594<br />
31,131,149<br />
230,601<br />
480<br />
327<br />
1.47%<br />
26<br />
0
I REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUOD. E-18D<br />
INarne of Companv: ENTERGY ARKANSAS, INC. Tlmo Period 2007-2008<br />
5. Describe rnelhodolcgy used In toremasts In sufficient delall Lo allow replldion by a third party.<br />
lndude graphs and Iormulae If appropriate.<br />
EAI<br />
Govcrnmont Salcs [MWh)<br />
Months.Jan<br />
Months.Jun<br />
Months.Ju1<br />
MonthsAug<br />
MonthsSep<br />
Months.Oct<br />
MonthsApmG<br />
Months Au g 0 5<br />
LocalDrivers-EALEmGov<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 1<br />
Government Customnrs<br />
1481.057<br />
2497.832<br />
41 19.139<br />
5644.125<br />
461 5.672<br />
2100.937<br />
-6 5 9 9.5 9 8<br />
5858.956<br />
580.815<br />
287,723<br />
Modellng Equatfons: Results and DlagnostIcs<br />
405.351<br />
429.1 63<br />
4 2 9.0 2 5<br />
459.979<br />
428.964<br />
4 2 9.0 2 4<br />
1,085.446<br />
1,159.155<br />
54.788<br />
276,350<br />
294,654<br />
304,751<br />
3t5,211<br />
321. ,422<br />
327,680<br />
'3.654' 0.0[11<br />
5.820<br />
9.60t<br />
12.270<br />
10.760<br />
4.897<br />
(6.080)<br />
5.055<br />
10.603<br />
CONST<br />
LodDriver;_EAI.EmGov<br />
. . . - __ . (4,228)<br />
31<br />
638.522<br />
4.180<br />
(6.622)<br />
7.492<br />
0.00%<br />
0.00%<br />
*(I) 1 0.050 16.642 0.00%<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
2011<br />
637<br />
661<br />
700<br />
74 5<br />
791<br />
8t9<br />
e47<br />
1 temff ons 1<br />
Adjusted Observabns<br />
Deg. of Freedom far Error<br />
R -S q u a re d<br />
Adjusted R-Squared<br />
Duhln-Watson Statistic<br />
Durbln-H Stali~,tic<br />
AI C<br />
BIC<br />
F-Slatistic<br />
Prob (F-StatIstic)<br />
LcpUkelihood<br />
Model Sum of Squares<br />
Sum of Squared Errors<br />
Mean Squared Ermr<br />
Std. Error of Regresslon<br />
Mean Abs. Dev. (MAD)<br />
Mean Abs. 016 Err. (WE)<br />
Ljung-Box Statlsllc<br />
Prob (LjungBox)<br />
Adjusted Observations<br />
Dcg. of Freedom for Emr<br />
R-Squared<br />
Adjusted RSquared<br />
DurbIn-Watson Stallstic<br />
D~h1fl-H Stallstlc<br />
AC<br />
BIC<br />
F - S ta !I s 11 c<br />
Prob (F-SlatisUc)<br />
Log-UkelihDod<br />
Mcdel Sum of Squares<br />
Sum of Squared Ermrs<br />
Mean Squared Error<br />
Sld. Error of Regresslon<br />
Mean Abs. Oev. (MAD)<br />
Mean Abs. % EK. (WE)<br />
LlungBox StaUsUc<br />
Prob (Ljung-sox)<br />
89<br />
79<br />
87.4%<br />
86.0%<br />
1.34<br />
#NA<br />
14<br />
14<br />
61<br />
(732)<br />
61 t ,856,282<br />
88,056.120<br />
t,114,634<br />
1,056<br />
810<br />
3.84%<br />
68<br />
88<br />
85<br />
96.0%<br />
95.9%<br />
2.71<br />
#NA<br />
5<br />
5<br />
1,018<br />
(345)<br />
317.090<br />
13,242<br />
156<br />
12<br />
8<br />
1.40%<br />
33<br />
0
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION - YEAR 2006 SUPP. E-?BE<br />
Name of Company: ENERGY ARKANSAS. INC.<br />
5. Describe rnelhodology used in forewsts In sufficient detail to allow repliwtion by a third party.<br />
lndude graphs and formulae il appropriate.<br />
Den nitlons<br />
Sates and Customers<br />
MR<br />
MC<br />
MI<br />
MG<br />
CR<br />
cc<br />
CI<br />
ICG<br />
Weather<br />
ResWeatherTrans.tagCD0<br />
ResWeatherTrans.tagHD0<br />
EA1 Corn Weath er. C-C 1 ,C 0 D<br />
Resldenlial Sales (MWh)<br />
CommercM Sales {MWh)<br />
Industrial Sales (MWh)<br />
Government Sales (MWh)<br />
Residential Customers<br />
Commerdal Customers<br />
lnduslrial Customers<br />
Government Customers<br />
Economb Drivers<br />
LowlDtivers~EAI.ReaIPerCapilalncome EAt Territorial Real Per Capila Income<br />
LowlOrivers-EAI.Pop EAt TerribriaI Population<br />
LowlDriversJAl.MedianHousholdlncome<br />
LocalDrivers-EAI.La borforce<br />
Lo ml 0 rive rsJAl. H H<br />
LoealDrivers-EAl.EmMan<br />
Local 0 rive rs_EAl. Em G ov<br />
EA1 Territorial Median Household Income<br />
EA1 Tem'briat Size of Labor Form<br />
EA1 Terribriat Number of Households<br />
EA1 Territorial Number of Manufacturing Employees<br />
EA1 Territorial Number of Government Employees<br />
Modeltng MOdlffars<br />
Tima PerIod 2007-2008<br />
Residential Cooling Oegree Days, Lagged One Period, from LIMe Rock Airport Weather Station Data<br />
Residential Heating Degree Days, Lagged One Perlod, from Little Rock Airport Weather Station Data<br />
Commercial Cooting Degree Days. from tittle Rock Airport Weather Station Data<br />
Autoregressive correction term<br />
Moving average term
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-18F<br />
dame of Companv: ENTERGY ARKANSAS, INC. Time Period 2007-2008<br />
5. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate.<br />
dodel Input Data<br />
1991<br />
I992<br />
1993<br />
1994<br />
1995<br />
1996<br />
1997<br />
1998<br />
I999<br />
2000<br />
2001<br />
2002<br />
2003<br />
2004<br />
2005<br />
5,564,029<br />
5,102,301<br />
5,680,148<br />
5,521,796<br />
5,867,480<br />
6,022,827<br />
s19a8,2w<br />
6,613,558<br />
6,492,924<br />
6,791,425<br />
6,917,580<br />
7,049,515<br />
7,057,090<br />
7,027,993<br />
7,653,320<br />
3,967,125<br />
3,840,370<br />
4,067,291<br />
4,147,157<br />
4,267,288<br />
4,390,358<br />
4,445,068<br />
4,773,306<br />
4,880,194<br />
5,063,402<br />
5,161,729<br />
5,221 ,I 08<br />
5,328,042<br />
5,427,761<br />
5,730,359<br />
5,564,965<br />
5,508,712<br />
5,689,752<br />
5,940,651<br />
6,314,099<br />
6,487,151<br />
6,646,562<br />
6,836,749<br />
7,053,935<br />
7,239,730<br />
7,051,755<br />
7,027,284<br />
6,998,808<br />
7,004,186<br />
7,333,653<br />
290,075<br />
248,309<br />
229,620<br />
231,544<br />
242,889<br />
234,148<br />
239,077<br />
232,804<br />
236,618<br />
238,764<br />
245,382<br />
255,225<br />
265,929<br />
274,501<br />
287,723<br />
517,486<br />
503,741<br />
505,347<br />
51 1,074<br />
51 8,135<br />
523,847<br />
527,757<br />
533,863<br />
541 ,543<br />
546,060<br />
547,938<br />
551,351<br />
556,005<br />
562,492<br />
566,699<br />
65,196<br />
63,068<br />
63,535<br />
64,819<br />
66,382<br />
68,023<br />
69,329<br />
70,973<br />
72,843<br />
751 93<br />
77,496<br />
78,990<br />
80,526<br />
82,133<br />
83,254<br />
20,714<br />
20,939<br />
21,275<br />
21,423<br />
21,890<br />
22,170<br />
22,259<br />
22,522<br />
22,350<br />
22,244<br />
22,240<br />
21,742<br />
22,261<br />
22,555<br />
22,321<br />
474<br />
443<br />
440<br />
442<br />
448<br />
453<br />
461<br />
467<br />
469<br />
482<br />
502<br />
51: 5<br />
549<br />
583<br />
637
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUpp. E-I 86<br />
ilame of Company: ENTERGY ARKANSAS. INC. Time Period 2007-2008<br />
i. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate.<br />
Neather Variables<br />
1990<br />
1991<br />
1992<br />
1993<br />
1994<br />
1995<br />
1996<br />
1997<br />
1998<br />
1999<br />
2000<br />
2001<br />
2002<br />
2003<br />
2004<br />
2005<br />
2,462<br />
2,263<br />
2,815<br />
2,428<br />
2,382<br />
2,778<br />
2,438<br />
2,076<br />
2,175<br />
2,360<br />
2,732<br />
2,666<br />
2,578<br />
2,224<br />
2,260<br />
2,165<br />
2,630<br />
2,134<br />
2,513<br />
2,451<br />
2,677<br />
2,544<br />
2,505<br />
3,259<br />
2,678<br />
231 3<br />
2,548<br />
2,541<br />
2,509<br />
2,4a I<br />
2,882<br />
2,681<br />
1,487<br />
1,226<br />
1,666<br />
1,439<br />
1,368<br />
1,724<br />
4,378<br />
1,091<br />
1,221<br />
1,374<br />
1,678<br />
1,565<br />
1: ,595<br />
1,248<br />
1,290<br />
1,180<br />
421 1<br />
3,648<br />
3,921<br />
4,010<br />
4,221<br />
4,039<br />
3,994<br />
4,819<br />
4,301:<br />
4,378<br />
4,052<br />
3,986<br />
4,084<br />
4,056<br />
4,471<br />
4,248<br />
1,487<br />
1,226<br />
1,666<br />
1,439<br />
1,368<br />
1,724<br />
1,378<br />
1,091<br />
1,221:<br />
1,374<br />
1,678<br />
1,565<br />
1,595<br />
1,248<br />
1,290<br />
1 ,I 80<br />
4,21 1<br />
3,648<br />
3,921<br />
4.010<br />
4,221<br />
4,039<br />
3,994<br />
4,819<br />
4,301<br />
4,378<br />
4,052<br />
3,986<br />
4,084<br />
4,056<br />
4,471<br />
4,248
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-18H<br />
lame of Company: ENTERGY ARKANSAS, INC. Time Period 2007-2008<br />
Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate.<br />
Iconornic Variables<br />
1994 164<br />
1995<br />
1996<br />
1997<br />
1990<br />
1999<br />
2000<br />
2001<br />
2002<br />
2003<br />
2004<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
2010<br />
201 I<br />
168<br />
164<br />
165<br />
166<br />
165<br />
163<br />
150<br />
140<br />
132<br />
130<br />
127<br />
124<br />
123<br />
122<br />
122<br />
121<br />
121:<br />
140<br />
142<br />
144<br />
146<br />
148<br />
151<br />
152<br />
52<br />
152<br />
153<br />
15s<br />
156<br />
157<br />
159<br />
160<br />
161<br />
162<br />
924<br />
932<br />
929<br />
930<br />
935<br />
927<br />
91 5<br />
925<br />
925<br />
943<br />
974<br />
1,003<br />
1,019<br />
1,027<br />
1,037<br />
1,050<br />
1,063<br />
18,054<br />
18,990<br />
19,668<br />
20,547<br />
21,143<br />
21,901:<br />
22,924<br />
23,302<br />
24,350<br />
25,751<br />
26,894<br />
28,039<br />
29,151<br />
30,284<br />
31,504<br />
32,761<br />
34,072<br />
26,934<br />
28,672<br />
27,925<br />
29,729<br />
32,090<br />
32,066<br />
35,876<br />
34,829<br />
34,637<br />
37,933<br />
40,l 19<br />
41,763<br />
43,250<br />
44,709<br />
46,194<br />
47,698<br />
49,242<br />
1,913 736<br />
1,932 746<br />
1,947 754<br />
1,962 763<br />
1,975 771<br />
1,988 778<br />
1,991 700<br />
1,994 781<br />
2,000 783<br />
2,009 787<br />
2,021 792<br />
2,035 798<br />
2,049 804<br />
2,061 811:<br />
2,074 818<br />
2,086 825<br />
2,097 832
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E481<br />
Name of Company: ENTERGY ARKANSAS, INC. Time Period 2007 - 2008<br />
FUTURE SALES, LOADS, & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
5. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate.<br />
Reference No. 3 a-h<br />
I WHOLESALE MODEL<br />
Sales to the wholesale sector were determined by forecasting sates for each of the following wholesale<br />
customers:<br />
Wholesale Customers<br />
Benton - contract ends 313112007<br />
Campbell, MO -contract ends 912012007<br />
Osceola<br />
Thayer, MO<br />
heren* (Union Electric)<br />
The following factors were considered for each wholesale customer:<br />
KWHWS = Function of KWH Residential<br />
KWH Commercia!<br />
KWH Industrial<br />
Weather<br />
The factors which historically would explain the wholesale growth were considered to be the same factors<br />
that explained EAl's residential, commercial, and industrial energy growth. That is to say that the model will<br />
predict the whoIesale energy growth in the future based upon ENS residential, commercial and industrial<br />
energy forecasts and how wholesale energy has grown relative to residential, commercial, and industrial energy<br />
growth in the past.<br />
Entergy Arkansas Incorporated has a contract for wholesale sales without reserves to Union Electric. The<br />
forecast is modeled as defined by the contract.
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
Name of Companv: ENTERGY ARKANSAS, INC.<br />
SUPP. E-18J<br />
Time Period 2007 - 2008<br />
FUTURE SALES, LOADS, & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
5. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
IncIude graphs and formulae if appropriate.<br />
Reference No. 3a-h<br />
The next step in the forecasting process is the forecasting of customer loads by revenue class with<br />
Wholesale included in the EA1 system. €AI'S current forecast was produced using ITRON's<br />
MetrixLT forecasting model.<br />
PEAK DEMAND MODEL<br />
The MetrixLT model is a traditional forecasting tool (An econometric sales forecast using historical<br />
Ioad shapes and scenario-based weather patterns). MetrixlT requires specification of several<br />
parameters in order to produce a forecast. Key parameter assumptions are as follows:<br />
Forecast input: KWh Sales (adjusted for co-generation losses) drawn from the 2007 Business Plan sales<br />
projections, plus wholesale and company use.<br />
Load Shape Development: A load shape was developed using actual EA1 revenue class loads for 2004.<br />
The actual loads were adjusted to add back an assumed level of actual interruptible loads by<br />
an assumed level of actual interruptible loads for the industrial revenue class, Le. to reflect an assumed load as<br />
If there were no interruptions, based on 2005 toad shapes.<br />
Weather input: Little Rock Weather Station - IO-Year Typical Weather (July 1996 - June2006)<br />
Developed from I O years of actual ADT (average daily temperatures), obtained from Entergy's internal<br />
OPWAQ (Operations Planning Weather Actual Query) sohare.<br />
MetrixLT produces results at the meter level. The meter level results are adjusted by Transmission and<br />
Distribution loss factors to produce results at the generation level.<br />
I
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006 SUPP. E-18K<br />
Name of Company: ENTERGY ARKANSAS. INC. Time Period 2007 - 2008<br />
FUTURE SALES, LOADS, & RESOURCES PER DOCKET NO. U-2897<br />
- ELECTRIC UTILITIES -<br />
5. Describe methodology used in forecasts in sufficient detail to allow replication by a third party.<br />
Include graphs and formulae if appropriate.<br />
Reference No. 3 a-h<br />
Reference No. 4a & 4c<br />
4a: See Description for 3a-h<br />
4c: Capability Margin is Determined by the Following Computations:<br />
To!al Capability = Owned Capability + Purchases wlo Reserves - Capacity Sates wlo<br />
Reserves - Sales from Reserves<br />
Load Responsibility = System Peak Demand - Demand Side Resources<br />
Capability Margin =Total Capability - Load Responsibility
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
Description<br />
Total Electric Plant-in-Service<br />
Beginning Balance<br />
Ending Balance<br />
CHECK LIST<br />
COMPANY NAM€ ENTERGY ARKANSAS, INC.<br />
Instructions: In the space provided, please enter the appropriate amounts from the Annual<br />
Report to the <strong>APSC</strong> and the FERC Form 'I. Any differences should be fully explained.<br />
Any differences between ending figures from last year's annual report and beginning balances<br />
in this year's annual report should be fully exprained.<br />
Annual FERC<br />
Report Form 1<br />
Amount Amount<br />
$ 6,343,315,292 S 6,343,315,292<br />
S 6,598,250,964 $ 6,598,250,964<br />
Difference
REPORT TO ARKANSAS PUBLIC SERVICE COMMISSION -YEAR 2006<br />
STATEMENT OF ACCURACY<br />
I do hereby state that the amounts contained in this report are ttue and<br />
accurate, scheduIes have been cross-referenced by use of the attached check<br />
list, and the accuracy of all totals has been verified by me or under my<br />
supervision. Should I or anyone under my supervision become aware of any<br />
error in or omission from this report, I will take steps to notify the Arkansas Public<br />
Service Commission of such error or omission and provide corrected schedules<br />
as soon as possible.<br />
5-<br />
Nathan E. Langston,<br />
Senior Vice President 8r<br />
Chief Accounting Officer
coMpANy<br />
NAME<br />
dba I<br />
OFFICIAL<br />
MAILING<br />
ADDMSS<br />
I ENTERGY ARKANSAS. INC.<br />
P.O. BOX 551<br />
LITTLE ROCK, ARKANSAS 72203<br />
Facsimile Number 501-377-4415<br />
Please list the number of utility employees Iocated in Arkansas 1,467<br />
* Initial contact for aII areas.