# NTSB investigations: Continental W670-6N, 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 SEA93LA086](https://openairdocs.org/ntsb/SEA93LA086.md): Boeing D75N1 · Davenport, WA · Accident · No injuries · Limited investigation · Final report · Apr 1, 1993 · N56426 · Substantial damage
  > Unsuitable terrain was selected for landing. A factor to the accident was: soft terrain.
- [NTSB SEA83LA110](https://openairdocs.org/ntsb/SEA83LA110.md): Boeing Stearman A75N1 · Turner, WA · Accident · No injuries · Limited investigation · Final report · May 27, 1983 · N56426 · Substantial damage
  > The acft nosed over during an emergency landing after an engine failure. The pilot stated that he had almost completed his spraying, when during a turn-around, the engine started to backfire. He dumped the remaining load and reduced power. The engine…
- [NTSB SEA75DYG29](https://openairdocs.org/ntsb/SEA75DYG29-201473.md): Boeing E75 · Dayton, WA · Accident · No injuries · Closed · Apr 12, 1975 · N56426 · 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 ('17318'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17318&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.