# Fatal NTSB investigations: AiResearch 331SER 705HP

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 LAX02FA251](https://openairdocs.org/ntsb/LAX02FA251.md): Aero Commander 690A · Bishop, CA · Accident · 4 fatal · Field investigation · Final report · Aug 11, 2002 · N690TB · Destroyed
  > The pilot's failure to maintain an appropriate terrain clearance altitude while maneuvering in the traffic pattern due to the sensory and visual illusions created by a lack of ground reference lights and/or terrain conspicuity, and the dark nighttime…
- [NTSB NYC94FA064](https://openairdocs.org/ntsb/NYC94FA064.md): Swearingen SA-26AT · Winchester, VA · Accident · 1 fatal · Field investigation · Final report · Mar 18, 1994 · N20PT · Destroyed
  > The pilot's decision to operate the airplane with known deficiencies in the fuel quantity measuring system which resulted in a power loss due to fuel starvation, followed by improper emergency procedures which resulted in a loss of control inflight and…
- [NTSB FTW85FA259](https://openairdocs.org/ntsb/FTW85FA259.md): Swearingen SA-26AT · Rocksprings, TX · Accident · 1 fatal · Field investigation · Final report · Jun 19, 1985 · N199TA · Destroyed
  > As the acft was climbing thru 14,800' for 19,000', the plt reported a rapid decompression. Two minutes later, he reported that he has lost the tail. Acft impacted in an inverted flat spin and the tail and a section of empennage were found about 3/4 mile away…
- [NTSB DEN78FA065](https://openairdocs.org/ntsb/DEN78FA065.md): Mitsubishi MU-2J · Raton, NM · Accident · 6 fatal · Closed · Aug 25, 1978 · N178MA · Substantial damage

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01506'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01506&fatal=1

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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.