# NTSB investigations: Rolls-Royce GRIFFON

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 LAX99FA311](https://openairdocs.org/ntsb/LAX99FA311.md): No American/Rogers B L P-51R · Reno, NV · Accident · 1 fatal · Field investigation · Final report · Sep 18, 1999 · N57LR · Destroyed
  > The onset of a flutter event and the resultant separation of the rudder and empennage from the aircraft. The precipitating cause for the flutter could not be determined.
- [NTSB SEA94LA122](https://openairdocs.org/ntsb/SEA94LA122.md): Vickers Spitfire Mark Xviii · Great Falls, MT · Accident · 1 fatal · Limited investigation · Final report · May 19, 1994 · N41702 · Destroyed
  > The pilot's failure to maintain aircraft control while in instrument meteorological conditions (IMC). Factors include the pilot's poor inflight decision to attempt an IMC climb in an aircraft not certified for instrument flight rules (IFR) operation, and his…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('54501'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=54501

---
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.