# Final NTSB investigations: Lycoming 0-435B

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 LAX03LA226](https://openairdocs.org/ntsb/LAX03LA226.md): Bell 47 G5 · Salinas, CA · Accident · No injuries · Limited investigation · Final report · Jul 6, 2003 · N7938J · Substantial damage
  > The failure of a piston connecting rod during an aerial application, which resulted in a total loss of engine power and subsequent forced landing.
- [NTSB SEA92LA067](https://openairdocs.org/ntsb/SEA92LA067.md): Bell 47G3B1 · Miltonfreewater, OR · Accident · No injuries · Limited investigation · Final report · Apr 2, 1992 · N7920S · Substantial damage
  > The inadequate prelight preparation by the pilot in his failure to ensure the filler hose was removed before attempting to takeoff.
- [NTSB CHI74FEG08](https://openairdocs.org/ntsb/CHI74FEG08.md): Bell 47-G5 · Washingtn Ch, OH · Accident · No injuries · Closed · Sep 24, 1973 · N4101G · Substantial damage
- [NTSB NYC72FHM56](https://openairdocs.org/ntsb/NYC72FHM56.md): Bell 47G-5 · Freehold, NJ · Accident · No injuries · Closed · Jun 5, 1972 · N4101G · Substantial damage
- [NTSB SEA68D0310](https://openairdocs.org/ntsb/SEA68D0310.md): Bell 47G3B1 · Jackson, MT · Accident · No injuries · Closed · May 11, 1968 · N7920S · 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 ('41519'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41519&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.