# NTSB investigations: Franklin 6V 350 series, 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 SEA92LA189](https://openairdocs.org/ntsb/SEA92LA189.md): Hiller UH-12C · Concrete, WA · Accident · Minor injuries · Limited investigation · Final report · Aug 24, 1992 · N37667 · Substantial damage
  > The loss of engine power due to fuel exhaustion, resulting from the IMPR0PER in-flight planning by the pilot in command and his failure to select a proper touchdown point for an emergency forced landing. A factor relating to the accident was the uneven…
- [NTSB SEA79FA051](https://openairdocs.org/ntsb/SEA79FA051.md): Maule M-4 · Vancouver, WA · Accident · Minor injuries · Closed · Aug 22, 1979 · N40332 · Substantial damage
- [NTSB SEA76DYG03](https://openairdocs.org/ntsb/SEA76DYG03.md): EL Tomcat MK5A · Moses Lake, WA · Accident · No injuries · Closed · Jul 9, 1975 · N863Z · 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 ('27043'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

---
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.