Cases › DCA24LA034 › The analyst
BOEING 717Hawaiian 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.
11
timed facts
8
precedents
13
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
11 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- 16:09:42 UTCFDRpre-eventp.5FDR started recording (97,861 SRN)
- 16:09:56 UTCFDRpre-eventp.5FDR stopped recording, 14 seconds after starting
- 16:14:19 UTCFDRpre-eventp.5FDR started recording again, 4 minutes 23 seconds after stopping
- 16:14:28 UTCFDReventp.5Groundspeed increased from 0 kts to a maximum of 8 kts at 16:14:34 UTC
- 16:14:35 UTCFDReventp.5Longitudinal acceleration decreased from 0.05 g to -0.56 g, increased to 0.04 g, and settled at 0.04 g for the rest of the data; vertical acceleration oscillated from 1 g with a maximum of 1.29 g and minimum of 0.68 g until 16:14:41 UTC before settling back to 1 g
- 16:14:44 UTCFDReventp.5Ground speed decreased to 0 kts and remained 0 kts for the rest of the data
- 16:14:59 UTCFDRpost-eventp.5FDR stopped recording, 15 seconds after the airplane came to a complete stop
- 16:18:54 UTCFDRpost-eventp.5FDR started recording again, 3 minutes 55 seconds after stopping
- 16:19:01 UTCFDRpost-eventp.5FDR stopped recording, 7 seconds later
- 16:31:49 UTCFDRpost-eventp.5FDR started recording again, 12 minutes 48 seconds after stopping
- 16:31:55 UTCFDRpost-eventp.5Data ended, 6 seconds later
FLIGHT DATA RECORDER SPECIALIST'S FACTUAL REPORT · 11 events extracted by claude-sonnet-5
How the Board coded the sequence
- Taxi: Ground collision
Precedents
8 closest casesranked by what happened, in the Board's words, and by the findings and occurrences it coded- BOEING 737-3H4 · SOUTHWEST AIRLINES COLos Angeles, CA
- ●Environmental issues › Physical environment › Object/animal/substance
- ●Personnel issues › Action/decision › Action
- ●Personnel issues › Task performance › Use of equip/info
- BOMBARDIER INC CL-600-2B19 · AIR WISCONSIN AIRLINES LLCChicago, IL
- ●Personnel issues › Task performance › Use of equip/info
Ground collision - Bombardier, Inc. CL-600-2C10 · United ExpressSan Francisco, CA
- ●Personnel issues › Action/decision › Action
Ground collision - BOEING 737-823 · American Airlines, Inc.Southlake, TX
- ●Personnel issues › Action/decision › Action
Ground collision - BOEING 737-932ER · Delta Air LinesAtlanta, GA
- ●Personnel issues › Action/decision › Action
- ●Personnel issues › Task performance › Use of equip/info
- BOEING 757-351 · NORTHWEST AIRLINES INCSeattle, WA
- ●Environmental issues › Conditions/weather/phenomena › Light condition
Ground collision - EMBRAER EMB-120ER · SKYWEST AIRLINES INCLos Angeles, CAGround collision
- BOEING 767 34AF · UNITED PARCEL SERVICE COAlbuquerque, NM
- ●Personnel issues › Action/decision › Action
- ●Personnel issues › Task performance › Use of equip/info
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
- 5 of 8Personnel issues › Action/decision › Actioncited here too
- 4 of 8Personnel issues › Task performance › Use of equip/infocited here too
- 4 of 8Personnel issues › Action/decision › Info processing/decision
- 2 of 8Personnel issues › Task performance › Communication (personnel)
- 2 of 8Personnel issues › Psychological › Attention/monitoring
Occurrences it coded
- 5 of 8Ground collision
- 2 of 8Ground handling event
Set against the Board’s own findings for this case
Cited here, and common in the precedents
- Action/decision › Action
- Task performance › Use of equip/info
Cited here, not seen in the precedents
- —
Common in the precedents, not cited here
- Action/decision › Info processing/decision
- Psychological › Attention/monitoring
- Task performance › Communication (personnel)
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
- WPR10FA1992010-04-10 · BOEING 737-3H4 · SOUTHWEST AIRLINES CO
The tug operator’s failure to comply with company procedures when parking an unoccupied baggage tug, and the failure of the tug’s seat switch to disengage the electric motor when weight was removed from the driver’s seat.
- DCA25LA1202025-02-02 · BOMBARDIER INC CL-600-2B19 · AIR WISCONSIN AIRLINES LLC
The tug driver’s failure to ensure the taxiway was clear of aircraft prior to crossing, resulting in a collision with the left wing of the taxiing aircraft. Contributing to the accident was the limited visibility of the aircraft due to ambient lighting conditions and the absence of the aircraft’s nose-gear light, which reduced the tug driver’s ability to detect the aircraft’s presence in time to avoid the collision.
- SEA08LA0612008-01-14 · Bombardier, Inc. CL-600-2C10 · United Express
The company tug operator's failure to maintain clearance with another aircraft during the pushback process. Also causal was the ground controller's failure to alert the pilot of the other aircraft and tug operator of this airplane of the simultaneous pushback occurring from adjacent gates. Contributing to the accident was the company's pushback operation without the use of wing/tail walkers.
- CEN11IA1982011-02-21 · BOEING 737-823 · American Airlines, Inc.
The tractor driver’s failure to confirm that the tow bar head/handle was secured correctly to the airplane.
- DCA18IA0262017-11-29 · BOEING 737-932ER · Delta Air Lines
The flight crewmembers’ failure to properly monitor the airplane’s flightpath, which caused the approach to become unstabilized and resulted in the airplane’s descent below the decision altitude while misaligned with the localizer course. Contributing to the incident were the first officer’s delay in setting go-around thrust after the captain called for the go-around and the captain’s failure to take control of the airplane after go-around thrust was not immediately set, both of which caused the airplane to come wi…
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).