# NTSB investigations: Franklin 6A-350SER, WA

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 WPR16FA001](https://openairdocs.org/ntsb/WPR16FA001.md): Johnson Coot · Deer Park, WA · Accident · 1 fatal · Field investigation · Final report · Oct 2, 2015 · N69BD · Destroyed
  > The pilot's failure to maintain sufficient airspeed and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and subsequent spin. Contributing to the accident was the pilot's diverted attention due to the rough…
- [NTSB WPR09LA217](https://openairdocs.org/ntsb/WPR09LA217.md): Goodacre CA4-HP · Mansfield, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 26, 2009 · N33254 · Substantial damage
  > The pilot's failure to maintain aircraft control while landing with a known crosswind condition.
- [NTSB SEA04LA062](https://openairdocs.org/ntsb/SEA04LA062.md): Davenport RV-8F · College Place, WA · Accident · 1 fatal · Limited investigation · Final report · Apr 1, 2004 · N284DM · Substantial damage
  > A loss of engine power for undetermined reason(s) and the pilot's failure to maintain adequate flying airspeed during the forced landing. A contributing factor was the pilot's decision to attempt a turn at low altitude.
- [NTSB SEA74DYG24](https://openairdocs.org/ntsb/SEA74DYG24.md): Maule M-4 · St.John, WA · Accident · Minor injuries · Closed · Feb 21, 1974 · N40352 · 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" = 'WA' 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 ('27023'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27023&state=WA

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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.