# Fatal NTSB investigations: Lycoming O-360-C4P

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 CEN15FA255](https://openairdocs.org/ntsb/CEN15FA255.md): Cub Crafters CC18-180 · Raton, NM · Accident · 2 fatal · Field investigation · Final report · Jun 5, 2015 · N162WR · Substantial damage
  > The pilot's failure to maintain adequate airspeed while maneuvering at a low altitude, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB ANC08FA072](https://openairdocs.org/ntsb/ANC08FA072.md): Piper PA-18 · Quinhagak, AK · Accident · 1 fatal · Field investigation · Final report · Jun 7, 2008 · N897SP · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering at a low altitude in high winds, resulting in an aerodynamic stall and uncontrolled descent to the ground. Contributing to the accident were the high winds.
- [NTSB ANC04FA056](https://openairdocs.org/ntsb/ANC04FA056.md): Piper PA-18-150 · Cold Bay, AK · Accident · 1 fatal · Field investigation · Final report · May 22, 2004 · N4319Z · Substantial damage
  > A loss of engine power during the final approach to land for an undetermined reason, and the pilot's failure to maintain airspeed during the ensuing emergency descent, which resulted in an inadvertent stall. A factor associated with the accident was the stall.
- [NTSB DEN67A0006](https://openairdocs.org/ntsb/DEN67A0006.md): Piper PA-18 · Walsh, CO · Accident · 1 fatal · Closed · Jul 14, 1966 · N5546Z · 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."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 ('42289'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42289&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.