# Final NTSB investigations: Lycoming O-540-J1A5D

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 WPR14CA048](https://openairdocs.org/ntsb/WPR14CA048.md): Maule MX 7-235 · San Ynez, CA · Accident · No injuries · Data collection · Final report · Nov 11, 2013 · N88CR · Substantial damage
  > The pilot's failure to maintain terrain clearance while maneuvering at low altitude in hilly terrain.
- [NTSB ANC07CA076](https://openairdocs.org/ntsb/ANC07CA076.md): Maule M-5-235 · Talkeetna, AK · Accident · No injuries · Data collection · Final report · Aug 8, 2007 · N56366 · Substantial damage
  > The flight instructor's inadequate supervision of the student while landing, which resulted in an undershoot and an in-flight collision with an object. Factors contributing to the accident are the dual student's misjudged altitude/distance and delayed…
- [NTSB FTW86LA056](https://openairdocs.org/ntsb/FTW86LA056.md): Maule M-5-235C · West, TX · Accident · No injuries · Limited investigation · Final report · Apr 1, 1986 · N56366 · Substantial damage
  > The pilot reported having an engine failure at 2,500 feet while enroute to dallas, TX from mcallen, TX. He was unable to restart the engine and had to make an emergency landing in a field three miles West of West, TX. The aircraft received 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."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 ('42354'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42354&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.