# NTSB investigations: Franklin 6VS-335 series, CA

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 LAX94FA354](https://openairdocs.org/ntsb/LAX94FA354.md): Stinson 108-3 · Shelter Cove, CA · Accident · 4 fatal · Field investigation · Final report · Sep 5, 1994 · N6446M · Destroyed
  > Inadequate preflight by the pilot, which resulted in fuel starvation and loss of engine power, improper (or delayed) positioning of the fuel selector to the fullest tank, and failure of the pilot to maintain adequate airspeed, while maneuvering for a forced…
- [NTSB LAX81FUG06](https://openairdocs.org/ntsb/LAX81FUG06.md): Hiller Acft UH-12B · Rialto, CA · Accident · No injuries · Closed · Dec 25, 1980 · N94731 · Substantial damage
- [NTSB LAX80FA104](https://openairdocs.org/ntsb/LAX80FA104.md): Bell 47G · Long Beach, CA · Accident · No injuries · Closed · Jun 11, 1980 · N8270E · Substantial damage
- [NTSB LAX79DUM13](https://openairdocs.org/ntsb/LAX79DUM13.md): Bell 47G-2A · Fallbrook, CA · Accident · No injuries · Closed · Apr 24, 1979 · N73872 · Substantial damage
- [NTSB OAK79FVD11](https://openairdocs.org/ntsb/OAK79FVD11.md): Hiller UH-12B · Brentwood, CA · Accident · No injuries · Closed · Feb 25, 1979 · N94731 · Substantial damage
- [NTSB LAX77DVA16](https://openairdocs.org/ntsb/LAX77DVA16.md): Hiller Acft UH-12C · Terra Bella, CA · Accident · No injuries · Closed · Jan 15, 1977 · N6417V · Substantial damage
- [NTSB LAX77FUM12](https://openairdocs.org/ntsb/LAX77FUM12.md): EL Tomcat 47G · San Diego, CA · Accident · No injuries · Closed · Jan 13, 1977 · N73872 · Substantial damage
- [NTSB OAK66A0046](https://openairdocs.org/ntsb/OAK66A0046.md): Bell 47G-3 · Sierra City, CA · Accident · No injuries · Closed · Mar 30, 1966 · N8437E · Substantial damage
- [NTSB OAK66A0022](https://openairdocs.org/ntsb/OAK66A0022.md): Bell 47D1 · Bells Station, CA · Accident · No injuries · Closed · Nov 10, 1965 · N68632 · Substantial damage
- [NTSB OAK65A0068](https://openairdocs.org/ntsb/OAK65A0068.md): Hiller UH12B · Porterville, CA · Accident · Serious injuries · Closed · May 26, 1965 · N6417V · Destroyed
- [NTSB OAK65A0057](https://openairdocs.org/ntsb/OAK65A0057.md): Bell 47D1 · San Carlos, CA · Incident · No injuries · Closed · Feb 23, 1965 · N147B · 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."eventStateOrRegion" = 'CA' 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 ('27040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27040&state=CA

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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.