# NTSB investigations: Rolls-Royce 250-C40B

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 ERA15CA081](https://openairdocs.org/ntsb/ERA15CA081.md): Bell 430 · Miami Gardens, FL · Accident · No injuries · Data collection · Final report · Dec 21, 2014 · N430WH · Substantial damage
  > The pilot's misjudgment of his helicopter's position relative to a parked helicopter during a pedal turn.
- [NTSB CEN14LA103](https://openairdocs.org/ntsb/CEN14LA103.md): Bell 430 · West Delta 109 · Accident · No injuries · Limited investigation · Final report · Jan 5, 2014 · N430CT · Substantial damage
  > The pilot’s failure to maintain tail rotor clearance from a handrail on a crane davit on an oil platform during landing.
- [NTSB WPR13CA329](https://openairdocs.org/ntsb/WPR13CA329.md): Bell Helicopter Textron 206L-1 · Inyokern, CA · Accident · No injuries · Data collection · Final report · Jul 13, 2013 · N123HP · Substantial damage
  > The failure of the pilot to maintain aircraft control during a practice autorotation maneuver and the pilot providing training's delayed remedial action which resulted in a hard landing. Contributing to the accident was the lack of communication between the…

## 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 ('54525'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=54525

---
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.