# NTSB investigations: Cessna 402A, 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 SEA87FA064](https://openairdocs.org/ntsb/SEA87FA064.md): Cessna 402A · Walla Walla, WA · Accident · No injuries · Field investigation · Final report · Mar 17, 1987 · N4549Q · Substantial damage
  > During lndg roll the rt main lndg gear of the Cessna 402A collapsed. Visual inspection of the bell crank assembly revealed fracture surfaces similar to those of instantaneous overload.
- [NTSB SEA79FA038](https://openairdocs.org/ntsb/SEA79FA038.md): Cessna 402 · Wenatchee, WA · Accident · No injuries · Closed · Jun 7, 1979 · N4549Q · Substantial damage
- [NTSB SEA75AS045](https://openairdocs.org/ntsb/SEA75AS045.md): Cessna 402A · Seattle, WA · Accident · No injuries · Closed · Jun 15, 1975 · N4504Q · 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.aircraft_model_code IN ('207590M'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=207590M&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.
