# NTSB investigations: Bell UH-1F

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 ENG07IA034](https://openairdocs.org/ntsb/ENG07IA034.md): Learjet · Salt Lake City, UT · Incident · No injuries · Incident investigation · Final report · Aug 12, 2007 · N244F · No damage
  > The fatigue fracture of the fan blade due to the blade vendor's improper setup of the forging dies, which resulted in fan blades with airfoils that were below the minimum thickness in the highest stressed area of the airfoil and resulted in operating stresses…
- [NTSB SEA05WA091](https://openairdocs.org/ntsb/SEA05WA091.md): Bell UH-1F · Banda Ache, Indonesia · Accident · No injuries · Foreign investigation · Mar 29, 2005 · N4040P · Substantial damage
- [NTSB ATL93LA075](https://openairdocs.org/ntsb/ATL93LA075.md): Bell UH1F · Gatlinburg, TN · Accident · Minor injuries · Limited investigation · Final report · Apr 16, 1993 · N4040P · Substantial damage
  > The loss of engine power for unknown reasons.

## 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.aircraft_model_code IN ('1181411'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181411

---
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.