# NTSB investigations: Lycoming O-360 series, 2025

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 CEN26LA027](https://openairdocs.org/ntsb/CEN26LA027.md): Robinson Helicopter R22 · Springfield, MO · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 21, 2025 · N74583 · Substantial damage
  > The pilot’s failure to maintain directional control and the flight instructor’s lack of proper remedial action during the practice autorotation that resulted in the helicopter impacting terrain. Contributing to the accident was the presence of the gusting…
- [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 CEN25LA253](https://openairdocs.org/ntsb/CEN25LA253.md): Piper PA-44-180 · Melbourne, AR · Accident · No injuries · Class 4 · Limited · Final report · Jul 15, 2025 · N935ER · Substantial damage
  > The flight crew’s failure to use the airplane pre-landing checklist and failure to extend the airplane’s landing gear before landing.

## 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 year(c."eventDate") = 2025
  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&year=2025

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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.