# NTSB investigations: Lycoming R680, 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 WPR24FA298](https://openairdocs.org/ntsb/WPR24FA298.md): Boeing A75L3 · Yacolt, WA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 6, 2024 · N53466 · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering at a low altitude in mountainous terrain in moderately high density altitude conditions, resulting in an aerodynamic stall and subsequent impact with terrain.
- [NTSB WPR10LA432](https://openairdocs.org/ntsb/WPR10LA432.md): Stinson JR. S · Lake Stevens, WA · Accident · Minor injuries · Limited investigation · Final report · Aug 28, 2010 · N12164 · Substantial damage
  > A total loss of engine power during cruise flight, which resulted from a magneto switch failure.
- [NTSB SEA01LA162](https://openairdocs.org/ntsb/SEA01LA162.md): Boeing Stearman A75N1 · Shelton, WA · Accident · No injuries · Limited investigation · Final report · Aug 29, 2001 · N53411 · Substantial damage
  > The binding/grabbing of the right main gear braking system during the landing roll.
- [NTSB SEA01LA140](https://openairdocs.org/ntsb/SEA01LA140.md): Boeing E75N1 · Spokane, WA · Accident · No injuries · Limited investigation · Final report · Jul 21, 2001 · N65900 · Substantial damage
  > The pilot landed with insufficient formation spacing behind the lead aircraft, resulting in an encounter with the lead aircraft's wake turbulence, and subsequently lost directional control during landing roll.

## 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 ('41540'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41540&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.