30 June 1961 - The Black Vault

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108 These pilots determined that lilodS-fica tlons on the produc t10n engine iJYIProved s1gnificantly the af'terbuX'ner light and airstart envelopes over the standard J engines tested previously, Afterburn.er 11ghts~le!'e possible to 220 knots at 50,000 feet and to 180 kndts at 40.;OQOfeet. Below 40~OOO feet, the afterburner capa'clillty was satisfactory throughout the airframe enveldpe. Alrstart was It'a1sed 2 , 000 to 3 .. 000 teet and \'Ias satlsf'actory at 60 30~000 f"eetaltitude .for allalrspeeds above 20Q knots. Although thep1lo ts heldthenio~:l1tied engine in high pra,lse J a ne\-; de.flcl:ency appea.!".ed s~emingly as a. result of these IT.odlflcations. Pilots no\,( experienced an engine stall and flameout when they mov,ed the thl"Ottle fro~ cruise power sett·1ngs to military or afterburner \.;hl1e under' cruise flight, condltions. This problem recel'VedproIIi.pt attention 'py the Aeronautical Systems Division (ASD) T-38A Project Offlce and General Electrlc. The AFFTC was notified by ASD that a nel'J compressor which \'las expected to eliminate the difficulty .,.;as undergOing test at 61 General Electric In September 1961. F-I04n High Densi.t;i Fuel Range Test Captain Theodore C. Freeman, USAF. and Captain Albert H. Crews. USAF, \';ere project engineer and project pilot respectively to determine range increase of an F-I04D when using rfI'.F 59-24 J-f.igh Dens!ty Fuel rather than Jp-4. This test was performed, at the AF'!?TC using F-I04D USAY S/N 57 -131 !~ and required 26 flylng . i 60. Ibid, p. 19. 61. Ltr, H.': AF'FTC (FT.FE!)) to rust D.iv (FTNH), SubJ ; Inclusion of Project Office Cor~ul',e ' nts, Ap,pendix L . ~ - . • •.,.. r-; .' . - ' . ' - _ - .._ .A.... '-• "'rt ", • • .... .'. ye:.;: .:,-~, F::·l~;· .:;:f - ' a I ' , A Q 1 . t ~;; t:, 1 ;. .) ..... I ' .. 'I ' , .. J • i &. -! / '.. .... " .. . .·1
109 hours. The f1rst flight was performed on 14 June 1961 under ARDC Test Directive 60-65. Aproductlon F-l04D sufficiently instrumented to obtain level f l ight performance data \.Jas used f 'or this test. One of b\'o standard dlrec t current po'llel'ed eng.lne 19nitlon systems was ,replaced bya high energyaJl ternatlng current system to insure 'ground and in-1'11'ght starts unde:t'eold atmosPher1c and fuel , temperatilrecond.ttlons . Also. two 175-gallon t.lp ta.t\\
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Spink, Barry L Civ USAF AETC AFHRAJ
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, , ·::'i~,:~~'rg~~' DECLASSIFIED
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AUT H 0 R I Z A T ION ThiS ~terial
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of prototype and ne;'1 production e
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• • Co s t of OpeLa tlon ~ 1952
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- APPENprCES: A Sununary of AFF'X A
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(I 11 Charts: Page Cor:1.manders to
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" -, :- SUPPGE'rIHG 'l'Ar:, Hq A..
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Fag.:: r I 8 Dec 1949 I.: Feb 1951
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Page 26 Hay 1958 1 Jul 1958 17 Oc t
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t ·~ ~~ .jor· y,obert 11 . Io/hit
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1 Ghapter 1 HIS'roRY OF ASSIGHED UJ
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3 The XP-81 and xp-84 arr1ved at Mu
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5 Wing crashed during a test f11ght
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7 defunct 2159th Experimental Wing,
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9 Approval of the tofaster Plan si
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I 11 Mea.nwhlle, units were moving
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13 the 6S15th Armanent and Elec tro
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Growth and expansion affected Cente
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17 General Cooper was assigned to
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J In SU Dl i .t s hould be noted t
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23. 6510th USAF Hospital 'flas disc
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~TU:18 for Ell1..--:gto n AFH IlIhe
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- lie'"" ........ 1I"".a.. F::R~E F
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ltetircr.lents '{a.s,ter ::;'C!':t'
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.'.. education.al asnlgnment and re
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Aircraft Inventor; Ninety-one aircr
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Branch inspection of all other J79-
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and development of the Qyna-Soar f1
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I ~ . Also, the AF?TC D1rec tora te
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I on vehicles undergoing flight tes
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40 An Aerospace Research Pilot Cour
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I : { Funds \....ere denied f'or de
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filS?? a 44 Chapter 3 THE AIR FORCE
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:1 wFiiil 46 U co~~erc1al jet aircr
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§ E jJ £ , line rB.iIlge southwar
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Z'E 5 £ Ie 50 practice rendezvous
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I 52 Solid Rocket captive Test Fa,
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;;.iJ ,..I • support of industry"
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unt1l 1 February 1958 "then he ',':
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In mid-Apr'11 19S3~ the Aer'ojet Ge
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60 2.no. Oc toher 1957 J 0 ver $40,
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62 Brigadier General ~~rc~s F, Coop
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," I , Q q . pr'opulslo!l developme
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Directs the research and developmen
Page 92 and 93: olaf & RET F 68 launch from a tube
Page 94 and 95: 70 the nurnber of personnel as dep1
Page 96 and 97: ... \ . ' 1,-1 engine f1 'r1 n g~ o
Page 98 and 99: , ' . 1.
Page 100 and 101: ATLAS testing but was undergoing mo
Page 102 and 103: f'S Direc torate 15 Instrumentation
Page 104 and 105: :' I I I'; Chapter 5 DIRECTORATE OF
Page 106 and 107: I ~ lc l\l d.e c d ~T'al d(:par·t~
Page 108 and 109: 80 Directorate of F11ght Test and f
Page 110 and 111: ',':ere conducted by other AFSC tes
Page 114 and 115: 85 to control and monitor missile
Page 116 and 117: Becauce of the hazc.rdou~ n 'l turc
Page 118 and 119: \ t I f I '1 .. '. . : Close-up o
Page 120 and 121: ·.. ; ., Dev~loprnent \
Page 122 and 123: 91 of the modified airplane to 80 p
Page 124 and 125: at high altitudes. Teet results als
Page 126 and 127: 05 , T-37B Spin Evaluation I A spi
Page 128 and 129: Dur.ing an inverted spin, recovery
Page 130 and 131: • Norai.r bLa.l t T-38 Talon traI
Page 132 and 133: , 9 max1lnu:n speed was in the low
Page 134: 101 ·,·:,e.t't.' USAF SiN 58-1192
Page 137 and 138: 103 external fittings and ins talt
Page 139 and 140: Although thE: test wa.s exceptional
Page 141: lOi' test items. E."1g1ne SiN E230-
Page 145 and 146: llJ. (grass, dustJ \·;ater J and s
Page 147 and 148: 113 helicopter s ever tested by the
Page 149 and 150: I guarantees, E1ghteen flights \'ie
Page 151 and 152: 117 'The l~rre5tingGable Purpose o
Page 153 and 154: p ~.__ ~ - • " , 119 compal'
Page 155 and 156: 121 Bell, Douglas, North Amer1can,
Page 157 and 158: I j 'I 123 eq1Jlpped with dual XLR-
Page 159 and 160: 125 characteristics. EAch fl1ght by
Page 161 and 162: 1'2(' , NHSA(AF/Navy X~l~ F11~,ts ,
Page 163 and 164: 129 n~w ma.x1Il1).l11l speed of 3..
Page 165 and 166: any portion of the X-15 ceckp1t :"
Page 167 and 168: .. · .. In 1958, four huge engi
Page 169 and 170: , ~ , .. ' stand (PSTS) rocket engi
Page 171: Thirteen propulsion system t.est st
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30 June 1961 - The Black Vault

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