# NTSB investigations: Lycoming O-320 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 WPR21LA159](https://openairdocs.org/ntsb/WPR21LA159.md): Piper PA22 · Pullman, WA · Accident · No injuries · Class 4 · Limited · Final report · Apr 15, 2021 · N3023M · Substantial damage
  > The pilot's failure to maintain directional control during taxiing in crosswind conditions, which resulted in the airplane nosing over.
- [NTSB SEA98LA039](https://openairdocs.org/ntsb/SEA98LA039.md): Cessna 150F · Fife, WA · Accident · No injuries · Limited investigation · Final report · Feb 24, 1998 · N8794G · Substantial damage
  > The fracture separation of an exhaust valve head, followed by the total failure of the associated piston. A factor was the soft terrain at the location of the forced landing.

## 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 ('42389'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42389&state=WA

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