T8 B15 Hijacked Airplanes 3 of 3 Fdr- UAL 93 Data for SANDIA

8/14/2019 T8 B15 Hijacked Airplanes 3 of 3 Fdr- UAL 93 Data for SANDIA

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From: O'Callaghan JohnSent: Monday, October 15, 2001 9:01 AMTo: Ritter Jamescc: Eiiingstad vernSubject: RE: UAL93 data for SANDIA

sandia.doc

Original MessageFrom: Rtter JamesSent: Monday, October 15,2001 7:53 AMTo: O'Callaghan JohnSubject: FW : UAL93 datafor SANDIAplease cc me the tab data too.Original MessageFrom: Eiingstad VernSent: Monday, October 15, 20017:51 AMTo: Rtter JamesSubject: RE: UAL93 data for SANDIAthanks, please give me the tabular data for the last 10 seconds.

OriginalMessageFrom: Rtter JamesSent: Monday, October 15, 2001 7:45 AMTo: EiingstadVernSubject: FW: UAL93 data for SANDIAI asked for the last 10 sees but he's plotted 25 sees inthis file.

Original MessageFrom: O'CallaghanJohnSent: Friday, October 12, 20016:08 PMTo: Rtter JamesSubject: UAL93 data for SANDIAFile: sandia.doc


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Tabular Data - Last 10 SecondsTIME

HH:MM:SS EOT10:02:59.010:02:59.110:02:59.310:02:59.410:02:59.510:02:59.610:02:59.810:02:59.910:03:00.010:03:00.110:03:00.310:03:00.410:03:00.510:03:00.610:03:00.810:03:00.910:03:01.010:03:01.110:03:01.310:03:01.410:03:01.510:03:01.610:03:01.810:03:01.910:03:02.010:03:02.110:03:02.310:03:02.410:03:02.510:03:02.6

PitchAngledegrees-11.6-11.5-11.4-11.3-11.2 --11.0-10.9-10.9-10.9-11.1-11.4-11.8-12.2-12.5-12.9-13.1-13.4-13.7-13.9-14.2-14.4-14.7-15.0-15.2-15.5-15.8-16.0-16.3-16.5-16.8

CalibratedAirspeedknots399.1399.7400.3400.8401.2401.7402.2402.6403.1403.5404.0404.3404.7405.0405.3405.6405.9406.2406.5406.8407.2407.7408.5409.4410.3411.3412.3413.1413.8414.5

RollAngledegrees19.321.024.128.132.737.742.547.050.955.259.864.568.972.775.777.678.278.779.379.880.480.881.181.180.980.680.480.179.979.6

PressureAltitudefeet607160526033601559965977595759365915589358715849582758055783575957345709568456595634560955845558553155045476544854205392

MagneticHeadingdegrees169.0169.3169.9170.5171.2171.8172.4172.8173.0173.2173.3173.4173.5173.7173.8173.9174.0174.2174.3174.4174.5174.7174.8174.9175.0175.3175.7176.2176.8177.4

TrueAirspeedknots438.1438.5438.9439.3439.5439.8440.1440.4440.7441.0441.2441.4441.5441.6441.7441.9442.0442.1442.3442.4442.5442.9443.5444.2444.9445.7446.5447.1447.6448.2

Rate of Climbfeet/minute

-9226-9158-9134-9153-9230-9517-9972-10367-10647-10812-10862-10797-10651-10800-11305-11779-12116-12315-12377-12302-12119-12169-12543-12924-13221-13436-13568-13619-13598-13632


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TIMEHH:MM:SS EOT

10:03:02.810:03:02.910:03:03.010:03:03.110:03:03.310:03:03.410:03:03.510:03:03.610:03:03.810:03:03.910:03:04.010:03:04.110:03:04.310:03:04.410:03:04.510:03:04.610:03:04.810:03:04.910:03:05.010:03:05.110:03:05.310:03:05.410:03:05.510:03:05.610:03:05.810:03:05.910:03:06.010:03:06.110:03:06.310:03:06.410:03:06.5

Pitch Angledegrees-17.1-17.3-17.7-18.1-18.5-19.0-19.5-20.0-20.5-21.0-21.6-22.3-23.1-23.8-24.6-25.3-25.8-26.2-26.6-27.0-27.4-27.8-28.1-28.5-28.7-28.9-29.1-29.2-29.4-29.6-29.8

CalibratedAirspeedknots415.2415.9416.6417.3418.0418.6419.3420.0420.7421.4422.1422.8423.5424.1424.9425.7426.7427.8428.9430.1431.3432.4433.5434.6435.6436.7437.8438.8439.9440.9442.0

Roll Angledegrees79.479.179.180.482.986.490.594.999.2103.2106.8111.6117.6124.1130.6136.6141.6145.0146.6148.0149.6151.1152.6153.9155.0155.7156.2156.6157.0-157.4157.8


MagneticHeadingdegrees178.0178.6179.1179.7180.3180.9181.5182.1182.5182.9183.0183.2183.3183.5183.7183.8183.9184.0184.0184.0184.0184.0184.0184.0184.0184.0184.0184.0184.0184.0184.0

TrueAirspeedknots448.7449.2449.7450.2450.6451.1451.6452.1452.6453.0453.4453.9454.3454.7455.1455.7456.4457.2458.0458.9459.8460.7461.5462.4463.2464.1464.9465.7466.4467.2468.0

Rate ofCimbfeet/minute-13762-13888-13975-14026-14039-14015-14013-14654-15928-17068-17878-18357-18506-18326-17891-18054-19004-19919-20567-20948-21067-20922-20594-20971-22202-23374-24233-24780-25016-24941-24587


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TIMEHH:MM:SSEOT

10:03:06.610:03:06.810:03:06.910:03:07.010:03:07.110:03:07.310:03:07.410:03:07.510:03:07.610:03:07.810:03:07.910:03:08.010:03:08.110:03:08.310:03:08.410:03:08.510:03:08.610:03:08.810:03:08.910:03:09.010:03:09.110:03:09.310:03:09.410:03:09.510:03:09.610:03:09.810:03:09.910:03:10.010:03:10.110:03:10.3

Pitch Angledegrees-29.9-30.1-30.3-30.7-31.2-31.8-32.4-33.1-33.7-34.3-34.7-35.2-35.6-36.1-36.5-37.0-37.4-37.8-38.2-38.6-39.0-39.4-39.8-40.1-40.5-40.9~.--

CalibratedAirspeedknots443.1444.1445.2446.3447.3448.4449.4450.6452.0453.8455.8457.9459.9461.7463.3464.6465.8466.9468.1469.3470.5471.7472.9474.1475.5477.2479.0480.9482.8484.7

RollAngledegrees158.2158.6158.9159.1159.4159.6159.9160.1160.4160.6160.9161.1160.8160.2159.2158.1156.8155.6154.5153.5152.4151.0149.5147.8146.1144.4142.8..-


MagneticHeadingdegrees184.0184.0184.0184.0184.0184.1184.3184.4184.6184.7184.9185.0185.2185.3185.4185.5185.7185.8185.9186.0186.2186.3186.4186.5186.7186.8186.9187.5

~

TrueAirspeedknots468.8469.6470.4471.2472.0472.8473.6474.4475.6477.1478.8480.5482.1483.6484.9485.8486.7487.6488.4489.2490.1490.9491.7492.5493.6494.8496.2497.6498.5~

Rate ofCimbfeet/minute-24343-24407-24524-24608-24657-24674-24657-24656-25193-26262-27217-27893-28292-28417-28268-27931-28362-29735-31088-32148-32918-33397-33586-33520-33638-34094-34532-34820-34849-34777


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Altitude and Airspeed

> 4000 -

10:02 :45 10:02:50 10:02:55 10:03:00

500 - 4480-460-

g 440 - 420 -C D

c o 400 -3 8 0 - _360-

r

~ ~ ~ T Calibrated AirspeedTrue Ai rspeed (derived)

i

10:02:45 10:02:50 10:02:55 10:03:00E as te rn D a li h t T im e , H H :M M : S S


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-5000-10000

Rate of Climb and Angle of Attack

Derived from pressure altitude

10:02:45 10:02:50 10:02:55 10:03:00

too >I0)oC O

o -0.5 -3O)ro -1.0

C Q

-2.0

Derived from recorded vane angle

10:02:45 10:02:50 10:02:55 10:03:00Eastern Daylight Time, HH:MM:SS


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Magnetic Heading, degrees Roll angle, degreesCOo

M

C A >

C A >

00o o >o Olo oo

CO

eno

Oid)K)en _

oroOlo

oroenen

pbwioo

p"6CO'6Ol

oCOo .

Angle, degreesi i i iC k c o K J ^o o o o.I....I....I....I.

I! 3?

13COc iTCO


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" " . ' ' ' ' ' ' ' ' ' 9/H Law Enforcement PrivacyTo: Gary Sepu lv ido , FEMA, Ph: 202-646-3355, Fx 202^^-2577From . T i m Ri t t e r NTSB Ph;.202-314-6561 ,., "Cc\, Ph:l ~""frFx:202-324-8522Subject. Data on WTC AircraftGary, ..,->""'Here is the information yo u requested. 1 received verbal approval to transmit this information toyo u fromj |of FBI's Pent Bomb Squad, who said approval was coordinated with! \of FBI. lam a

. ~A -t* M.Approx imate speedand head ing at impact, from the radar data: L . - - - , -AA11: airspeed(^)knots, heading215 degrees t rue ? I :'UAL175: airspeed 51 0 knots, he ading 44 degrees true ?--'0From the info provided by American fo r AA11:Zero Fuel Weight = 21 ]446 Jb sTrip Fuel = 76400 Ib s

Ramp Weight = 287846Take Off Weight = 287126 (Ramp weight minus fuel used during taxi)The following numbers are approximate. Using fuel burn rates from the FDR data on another767, an d adjusted fo r AA11 gives:fuel used during cl imb = 7250 Ibsfuel used at 29000 ft = 4840 Ibsfuel used during descent = 1950 Ib sWhich leaves a total weight at impact for AA11 of approximately 273,100 Ibs, of which there isapproximate ly 61,640 Ibs of fuel.From the info provided by United for flight 175.

Zero Fuel Weight = 212348 Ib sTake Off Gross Weight = 288348 IbsAssumed 76000 Ibs fuel at takeoffThe followin g num bers are approximate. Using fuel bum rates from the FDR data on another767, an d adjusted fo r UAL 175 gives:fuel used during climb = 6380 Ib sfuel used at 31000 tt = 4900 Ibsfuel used dur ing descent = 1850 Ib sWhich leaves a total weight at impact fo r UA1 75 of approximate ly 275,220 Ibs, of which there isapproximate ly 62,870 Ibs of fuel. The t ype of fuel fo r both airplanes was most l ikely JetA.

If you need m ore inform ation or have any questions please let me know.

im Ri t t e rChief , Vehicle Performance Division (RE-60)NT SB Office of Research an d Engineer ing

O f f i c i a l U s e O n l y

T8 B15 Hijacked Airplanes 3 of 3 Fdr- UAL 93 Data for SANDIA

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