# NTSB investigations: Lycoming O-360 series, OK

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 CEN25LA330](https://openairdocs.org/ntsb/CEN25LA330.md): EXP Supercub · Grove, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 20, 2025 · N633JC · Substantial damage
  > The pilot’s failure to maintain elevator control during the landing, which resulted in a nose over.
- [NTSB CEN19LA106](https://openairdocs.org/ntsb/CEN19LA106.md): Robinson R22 · Madill, OK · Accident · No injuries · Class 3 · Limited · Final report · Mar 20, 2019 · N7782H · Substantial damage
  > The failure of the V-belts due to improper maintenance, which resulted in the loss of power to the helicopter's rotor system and subsequent forced landing on rough terrain.
- [NTSB CEN18LA125](https://openairdocs.org/ntsb/CEN18LA125.md): Cub Crafters PA18 150 · Beggs, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 21, 2018 · N226JK · Substantial damage
  > The pilot's failure to verify that the fuel selector was properly set before takeoff, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB DFW05CA070](https://openairdocs.org/ntsb/DFW05CA070.md): Robinson R22 · Owasso, OK · Accident · Minor injuries · Data collection · Final report · Feb 16, 2005 · N322DA · Substantial damage
  > The flight instructor's failure to verify that the student had the flight controls and his delayed remedial action.

## 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" = 'OK' 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 ('41575'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41575&state=OK

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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.