# NTSB investigations: Rolls-Royce 250-C20, FL

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 ERA22FA160](https://openairdocs.org/ntsb/ERA22FA160.md): MD Helicopters 369 · Loxahatchee, FL · Accident · 2 fatal · Class 3 · Field · Final report · Mar 18, 2022 · N650AG · Substantial damage
  > The pilot’s failure to maintain clearance from power lines while maneuvering at low altitude.
- [NTSB MIA91LA229](https://openairdocs.org/ntsb/MIA91LA229.md): Bell 206B · Vero Beach, FL · Accident · No injuries · Limited investigation · Final report · Jul 9, 1991 · N333FC · Substantial damage
  > The pilot-in-command's failure to maintain the proper descent rate resulting in a hard landing.
- [NTSB MIA77FA027](https://openairdocs.org/ntsb/MIA77FA027.md): Cessna 172 · Lantana, FL · Accident · No injuries · Closed · Jan 27, 1977 · N733KF · 2 aircraft · 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" = 'FL' 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 ('54178'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=54178&state=FL

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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.