# NTSB investigations: Rolls-Royce 250-C20B, 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 GAA16CA405](https://openairdocs.org/ntsb/GAA16CA405.md): Bell 206 · Outlook, WA · Accident · Minor injuries · Data collection · Final report · Jul 29, 2016 · N1087N · Destroyed
  > The pilot and ground crew's failure to visually inspect the helicopter's skids before takeoff, which resulted in a water hose becoming entangled on the right skid, a loss of control, an impact with terrain, and a post-crash fire.
- [NTSB WPR16LA021](https://openairdocs.org/ntsb/WPR16LA021.md): MD Helicopter 369D · Sedro-Woolley, WA · Accident · No injuries · Limited investigation · Final report · Nov 3, 2015 · N510PA · Substantial damage
  > The loss of engine power due to fuel starvation as a result of naphthenate fuel contamination, which blocked the fuel flow through the start pump.
- [NTSB WPR09LA010](https://openairdocs.org/ntsb/WPR09LA010.md): Bell 206B · Cougar, WA · Accident · Serious injuries · Limited investigation · Final report · Oct 10, 2008 · N206CH · Substantial damage
  > The pilot's failure to maintain clearance between his external load and trees while maneuvering. Contributing to the accident were hilly terrain and trees.
- [NTSB SEA02TA067](https://openairdocs.org/ntsb/SEA02TA067.md): Hughes 369D · Richland, WA · Accident · No injuries · Final report · Apr 11, 2002 · N8353F · Substantial damage
  > Failure of the netting material securing a net weight while maneuvering. The net weight was a factor.

## 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 ('54385'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=54385&state=WA

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