Transcript of Hearing 12/12/97 - TWA Flight 800 Investigation

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$Atago Co., Ltd. Salinity Refractometer, Model S-10 Instruction Manual$

1flammability reduction techniques.1321It is gratifying to23hear that reduction of fuel temperature is included inthat.4However,the bureaucratic process that has5been outlined to evaluate those techniques does not6promise to be short,and I think it is important that7891011we consider simple interim modifications to the ––either operation or hardware in the current fleet, thecommercial transports.I believe in this regard anything we can doto reduce the fuel and the ullage temperature in the1213center wing tank should be carefully considered.you .Thank14CHAIRMAN HALL:Mr. McSweeney, we appreciate15your twenty-three years of public service at the1617Federal Aviation Administration.that you would like to add?Is there anything18WITNESS McSWEENEY:I would just, I guess,19like to summarize in a few short words that -- starting20first with our goal.Immediately after the tragic21accident,today and in the future our goal will always2223be the same,TWA 800.to never again have a tragic accident like24I want to emphasize that we are looking at25the full triangle.We are looking at fuel, we areCAPITAL HILL REPORTING, INC.(202) 466-9500
1322123looking at the oxidizer and we are looking at theignition spark.We have, I believe, taken some action on4short term solutions.The AD on wing fuel pump5678910111213141516conduits is, in our mind, a possible scenario for thisaccident that we have effectively dealt with to take itout of any realm of possibility at this point onhappening on any other aircraft.Our NPRM AD on the fuel quantity indicatingsystem deals with three failure modes that possiblycould be considered as scenarios in this accident. So,I think those are short term actions that we havetaken.I appreciate the opportunity to make thosecomments.CHAIRMAN HALL: Mr. Thomas, thirty-one years17at the Boeing Company,a Chief Engineer and now a181920veteran of four panels at this public hearing.you deserve a raise.(Laughter. )I think2122I noticed on your experience that you workedas a designer on the Concord fuel system.23WITNESS THOMAS:Yes.2425comments,CHAIRMAN HALL: You know, in your closingis there anything of that system that is doneCAPITAL HILL REPORTING, INC.(202) 466-9500
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1186BEFORE THENATIONAL TRANSPORTATI
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119112“The reticulate polyurethan
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1193123The Air Force developed this
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1195123QBY MR. ANDERSON:DIRECT EXAM
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1197123decision, and the decision w
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1directions.When the test in the Mo
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1CHAIRMAN HALL:1201I know that goes
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12031234What we will -- are expecti
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12051and then we will charter ARAC,
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120712CHAIRMAN HALL:MR. ANDERSON:Ge
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1WITNESS McSWEENEY:1209I would then
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12111234567several Airworthiness Di
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1213123There are many who have stud
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12151opinion.2WITNESS McSWEENEY:I w
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12171States.There are international
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121912from industry what kind of ti
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1AYou can be a member of the active
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12231reasons,like airline dispatch
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12251 MR. ANDERSON: I would like to
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1looking at inerting,1227looking at
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123will participate.WITNESS THOMAS:
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12CHAIRMAN HALL:specific informatio
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1233123of order here.WITNESS THOMAS
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1235123becomes an option that becom
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1so,in that regard it is very impor
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12electric pumps, or moving the --
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1WITNESS McSWEENEY:1241Well, whethe
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12431234require engineering and som
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124512345MR. SWAIM: Mr. McSweeney,
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124712eliminating.so, the key is, i
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12491will be at the ARAC.2so,we hav
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125112This remains an important con
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1unstable foam wandering around the
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1255123451, again, am very pleased
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12571234reduction must be in the ta
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12591aircraft or a fleet, but money
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12611234concept, and I was also ver
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126312345FURTHER DIRECT EXAMINATION
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1265123passed to an engineering soc
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12671cancellations do not affect yo
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12691The next thing, Mr. McSweeney,
Page 87 and 88: 127212effort and what is referred t
Page 89 and 90: 127412history that is most signific
Page 91 and 92: 127612said and written about the pr
Page 93 and 94: 1system was the right system to use
Page 95 and 96: 12801combat and heard the maintenan
Page 97 and 98: 12821MR. BALL:It is significantly c
Page 99 and 100: 128412345buying the C-130 J. It is
Page 101 and 102: 12861234567aircraft that have been
Page 103 and 104: 12881MR. STREETER:In the list you s
Page 105 and 106: 1290123obviously as the tank emptie
Page 107 and 108: 129212We discussed a little bit on
Page 109 and 110: 129412345and create the service bul
Page 111 and 112: 12961CHAIRMAN HALL: Well, thank you
Page 113 and 114: 1WITNESS TYSON:I am going to try to
Page 115 and 116: 13001234remediational technology in
Page 117 and 118: 130212and the FAA, they are working
Page 119 and 120: 130412middle of the summer and it i
Page 121 and 122: 13061MR. BOUSHIE:Crane has no quest
Page 123 and 124: 1308123is in order to respond to th
Page 125 and 126: 13101DR. ELLINGSTAD:Has any of that
Page 127 and 128: 1Jet-A from LAX,1312and we have don
Page 129 and 130: 13141Mr. Thomas, is there anything
Page 131 and 132: 1316123causing me to do too many co
Page 133 and 134: 1effect,1318it is almost to the poi
Page 135: 1320123CHAIRMAN HALL: So, in other
Page 139 and 140: 13241234tell them over and over aga
Page 141 and 142: 132612quickly as we can as we run u
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Page 145 and 146: 13301opinion.We have thoroughly enj
Page 147 and 148: 13321234this opportunity to thank t
Page 149 and 150: 13341meeting, we can never be sure
Page 151 and 152: 1336123456received within the speci
Page 153: 1338123again thank C-Span for that
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Transcript of Hearing 12/12/97 - TWA Flight 800 Investigation

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