# NTSB investigations: AiResearch TPE331 series, LA

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 CEN16LA173](https://openairdocs.org/ntsb/CEN16LA173.md): Grumman Acft ENG Cor-Schweizer G 164B · Iowa, LA · Accident · No injuries · Limited investigation · Final report · May 4, 2016 · N8400K · Substantial damage
  > The pilot's failure to maintain directional control while landing with an inoperative right brake.
- [NTSB FTW02LA258](https://openairdocs.org/ntsb/FTW02LA258.md): Air Tractor AT-302 · Lacompte, LA · Accident · Minor injuries · Limited investigation · Final report · Sep 13, 2002 · N8843S · Substantial damage
  > The loss of engine power for undetermined reason. A contributing factor was the lack of suitable terrain available to the pilot for the forced landing, and low altitude maneuvering.
- [NTSB FTW00LA118](https://openairdocs.org/ntsb/FTW00LA118.md): Ayres S2R-G6 · Oak Grove, LA · Accident · No injuries · Limited investigation · Final report · Apr 6, 2000 · N3004V · Substantial damage
  > The failure of a spur gear from the torque sensor gear assembly resulting in a loss of engine power. A factor was the muddy terrain encountered during the forced landing.
- [NTSB FTW80FA048](https://openairdocs.org/ntsb/FTW80FA048.md): Mitsubishi MU-2B · New Orleans, LA · Accident · 7 fatal · Closed · Feb 23, 1980 · N962MA · Destroyed

## 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."eventStateOrRegion" = 'LA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&state=LA

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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.