# Final NTSB investigations: Honeywell TFE-731-SER series

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN25LA083](https://openairdocs.org/ntsb/CEN25LA083.md): Raytheon Hawker 800XP · Minneapolis, MN · Accident · No injuries · Class 4 · Limited · Final report · Jan 20, 2025 · N6NR · Substantial damage
  > The failure of the nose landing gear to extend for undetermined reasons.
- [NTSB WPR24LA071](https://openairdocs.org/ntsb/WPR24LA071.md): Learjet 55 · Livingston, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 11, 2024 · N558RA · Substantial damage
  > The flight crew’s decision to land on a snow-covered runway with a tailwind, resulting in a runway excursion and subsequent impact with terrain. Contributing to the accident, was the failure of the airport authority to plow the runway.
- [NTSB CEN21LA136](https://openairdocs.org/ntsb/CEN21LA136.md): Learjet 55 · Jeffersonville, IN · Accident · No injuries · Class 3 · Limited · Final report · Feb 19, 2021 · N559RA · Substantial damage
  > The flight crew’s failure to verify the correct runway for landing, which resulted in a landing on a snow contaminated runway and resulting damage to the airplane. The illumination of the lights associated with the closed runway contributed to the accident.
- [NTSB CEN16MA036](https://openairdocs.org/ntsb/CEN16MA036.md): British Aerospace HS 125 700A · Akron, OH · Accident · 9 fatal · Class 1 · Major · Final report · Nov 10, 2015 · N237WR · Destroyed
  > The flight crew's mismanagement of the approach and multiple deviations from company standard operating procedures, which placed the airplane in an unsafe situation and led to an unstabilized approach, a descent below minimum descent altitude without visual…
- [NTSB OPS12IA167](https://openairdocs.org/ntsb/OPS12IA167.md): Learjet 45 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Dec 1, 2011 · N570AM · 2 aircraft · No damage
  > The tower local controller did not ensure that the runway was clear of conflict before directing the B737 to cross the runway, and other air traffic control personnel did not effectively intervene when the separation between the two airplanes became…
- [NTSB ATL06IA108](https://openairdocs.org/ntsb/ATL06IA108.md): Dassault Mystere Falcon 900 · Greenville, SC · Incident · No injuries · Incident investigation · Final report · Jul 17, 2006 · N699BG · No damage
  > The malfunction of the anti-skid system SPAD controller during the landing roll, which resulted in failure of the anti-skid braking system, and a runway overrun.
- [NTSB DEN04IA014](https://openairdocs.org/ntsb/DEN04IA014.md): Learjet 45 · Denver, CO · Incident · No injuries · Incident investigation · Final report · Oct 22, 2003 · N420FX · No damage
  > the failure of the airplane's spoiler system when used as speed brakes due to high resistances in the spoilers' actuator coils.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('33902'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=33902&status=final

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.