# NTSB investigations: Franklin 6V 350 series, AL

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 ATL87LA229](https://openairdocs.org/ntsb/ATL87LA229.md): Bell 47G (TOM CAT) · Dothan, AL · Accident · Minor injuries · Limited investigation · Final report · Aug 10, 1987 · N10175 · Substantial damage
  > The plt rprtd that while he was making a turn-around over trees after the 1st swath run, the helicopter enctrd a sudden wind change. He stated that the wind cond was from a cumulus buildup which put him in a tailwind situation. As he completed his turn with…
- [NTSB MIA73FKJ54](https://openairdocs.org/ntsb/MIA73FKJ54.md): Maule M4-220 · Tuskegee, AL · Accident · No injuries · Closed · May 9, 1973 · N9865M · Substantial damage
- [NTSB MIA70DKJ36](https://openairdocs.org/ntsb/MIA70DKJ36.md): Maule M4-220 · Birmingham, AL · Accident · No injuries · Closed · May 19, 1970 · N2018U · 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" = 'AL' 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 ('27043'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27043&state=AL

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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.