Cases › ENG18IA003 › The analyst
AIRBUS A330-243Hawaiian Airlines
What the docket says, assembled. No language model is involved, so nothing on this page can be invented — every line traces to a recorder, a report page or the Board's own record.
10
timed facts
8
precedents
16
passages to ask
Ask the docket
passages, not paraphrasesTry
Every answer is a passage of the docket with the page it came from, or the words “not in the docket”. Nothing is summarised or reasoned for you — read the source.
One timeline
10 timed factsthe recorder events from the FDR report, with the transcript's warnings, callouts, the words nearest each event and the final seconds — on one clock, as printed in each report- 20:42:00 PSTFDRPre-takeoffp.3Start of data covered in figures 1 and 2, about 10 minutes before takeoffsee the traces at this moment ↗
- 20:58:00 PSTFDRApproachp.3Final approach begins at a pressure altitude of 2,940 ft (start of figure 7 data)see the traces at this moment ↗
- 20:58:20 PSTFDRApproachp.3Final approach at a pressure altitude of 2,652 ft (start of figures 5 and 6 data)see the traces at this moment ↗
- 20:59:14 PSTFDRApproach/Descentp.3Engine variations began while descending through a pressure altitude of 1,952 ftsee the traces at this moment ↗
- 21:01:10 PSTFDRApproachp.3Pressure altitude of 692 ft reached (end of figure 7 data, start of figure 8 data)see the traces at this moment ↗
- 21:01:35 PSTFDRFinal Approachp.3Start of data covered in figures 3 and 4, about 14 seconds prior to touchdownsee the traces at this moment ↗
- 21:01:49 PSTFDRLandingp.3Touchdownsee the traces at this moment ↗
- 21:03:06 PSTFDRPost-landingp.3Engine 1 was shut downsee the traces at this moment ↗
- 21:03:40 PSTFDRPost-landingp.3End of data covered in figures 8 and 9, 1 minute and 51 seconds after touchdownsee the traces at this moment ↗
- 21:04:00 PSTFDRPost-landingp.3End of data covered in figures 1 and 2, about 2 minutes and 11 seconds after touchdownsee the traces at this moment ↗
FLIGHT DATA RECORDER - SPECIALISTA��S FACTUAL REPORT · 10 events extracted by claude-sonnet-5
How the Board coded the sequence
- Approach: Flight control sys malf/fail→
- Landing-flare/touchdown: Powerplant sys/comp malf/fail→
- Landing-landing roll: Loss of engine power (partial)→
- Landing-landing roll: Fire/smoke (non-impact)
Precedents
8 closest casesranked by what happened, in the Board's words, and by the findings and occurrences it coded- BOEING 777 · Delta Air LinesBozeman, MT
- ●Aircraft › Aircraft power plant › Engine fuel and control
- ●Aircraft › Fluids/misc hardware › Fluids
Loss of engine power (partial) - BOEING 757-2Q8 · DELTA AIR LINES INCMinneapolis, MN
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact) - BOEING 757 232 · Delta Air LinesLas Vegas, NV
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact)Powerplant sys/comp malf/fail - AIRBUS A330 223 · DELTA AIR LINES INCSeattle, WA
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact)Powerplant sys/comp malf/fail - BOEING 737 · Southwest AirlinesSan Francisco, CA
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact)Powerplant sys/comp malf/fail - BOEING 757 · DELTA AIR LINES INCJamaica, NY
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact)Powerplant sys/comp malf/fail - BOEING 737-9 · United AirlinesNewark, NJ
- ●Aircraft › Aircraft power plant › Engine fuel and control
Fire/smoke (non-impact) - AIRBUS A320 · JETBLUE AIRWAYS CORPORATIONLas Vegas, NV
- ●Aircraft › Aircraft handling/service › Maintenance/inspections
What the record says
a pattern, not a findingacross the 8 closest cases · 8 carry coded findings · 8 have a probable causeFindings the Board cited in those cases
- 7 of 8Aircraft › Aircraft power plant › Engine fuel and controlcited here too
Occurrences it coded
- 6 of 8Fire/smoke (non-impact)
- 4 of 8Powerplant sys/comp malf/fail
- 2 of 8Engine shutdown
- 2 of 8Sys/Comp malf/fail (non-power)
Set against the Board’s own findings for this case
Cited here, and common in the precedents
- Aircraft power plant › Engine fuel and control
Cited here, not seen in the precedents
- —
Common in the precedents, not cited here
- —
A teaching device, not a verdict: what the record would have looked at, next to what the Board found.
In the Board’s words — the closest cases
- DCA09IA0142008-11-26 · BOEING 777 · Delta Air Lines
An accumulation of ice in the fuel system, which formed from the water normally present in jet fuel during commonly encountered flight conditions, which accreted and released, restricting the fuel flow at the right engine fuel-oil heat exchanger inlet face. Contributing to the incident were certification requirements (with which the aircraft and engine fuel systems were in compliance), which did not account for the possibility of ice accumulating and subsequently releasing in the aircraft and engine fuel feed s…
- ENG11IA0162011-02-09 · BOEING 757-2Q8 · DELTA AIR LINES INC
the failure of the right engine's fuel control unit to operate correctly when the fuel metering valve became frozen in the full open position because of corrosion on the fuel metering valve slide and sleeve, which caused the engine to be overfueled during engine start and resulted in a tailpipe fire.
- ENG17IA0362017-09-06 · BOEING 757 232 · Delta Air Lines
A No. 1 (left) engine undercowl fire caused by a fuel nozzle installation error during engine overhaul at Delta TechOps. A fuel nozzle b-nut was cross threaded, which allowed fuel to leak on hot engine case surfaces and subsequently ignite.
- ENG17IA0032016-10-26 · AIRBUS A330 223 · DELTA AIR LINES INC
A No. 1 engine fire caused by a fuel manifold supply line high cycle fatigue crack which led to a fuel leak that subsequently ignited on hot engine case surfaces. The fatigue crack originated and progressed due to elevated fuel manifold assembly vibration levels. Engine vibration testing identified a combustor tone that excites a natural (resonant) frequency of the fuel manifolds at specific engine speeds on Pratt & Whitney PW4000-94 and -100 inch fan series engines that feature a TALON II combustor.
- ENG11IA0112010-12-25 · BOEING 737 · Southwest Airlines
The probable cause of the undercowl in-flight engine fire was the insufficient installation torque of the bolts that secure the fuel manifold cover to the fuel manifold. Engine vibrations and fuel pressure cycles caused the bolts to gradually loosen further until one bolt lost all its tightening torque and fell out. The internal fuel pressure then forced open the fuel manifold cover at the location of the missing bolt, causing a gap between the two mating surfaces which allowed fuel to push past the integral packi…
This is the pattern in the NTSB’s own record across similar accidents — which findings it cited, what it coded, what it recommended. It is drawn from the record, not written about this case, and it never assigns blame: investigations exist to prevent the next accident (ICAO Annex 13).