# NTSB investigations: Bell-Transworld Helicopter Cor 47G-2

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 CEN13LA523](https://openairdocs.org/ntsb/CEN13LA523.md): Bell-Transworld Helicopter Cor 47G-2 · Wichita Falls, TX · Accident · No injuries · Limited investigation · Final report · Aug 28, 2013 · N8051E · Substantial damage
  > The delayed remedial action by the flight instructor during a simulated autorotation, which resulted in a hard landing.
- [NTSB FTW93LA178](https://openairdocs.org/ntsb/FTW93LA178.md): Bell-Transworld 47G-2 · Wynne, AR · Accident · No injuries · Limited investigation · Final report · Jun 5, 1993 · N9238Z · Substantial damage
  > Partial power loss due to the failure of one magneto. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW92DPG15](https://openairdocs.org/ntsb/FTW92DPG15.md): Bell-Transworld 47G-2 · Birdeye, AR · Accident · No injuries · Final report · Aug 19, 1992 · N9238Z · Substantial damage
  > Fuel contamination. A factor was the high density altitude.
- [NTSB MIA92WA037](https://openairdocs.org/ntsb/MIA92WA037.md): Bell-Transworld 47G2 · David, Panama · Accident · No injuries · Foreign investigation · Nov 25, 1991 · N64589 · Substantial damage
- [NTSB NYC78FGT07](https://openairdocs.org/ntsb/NYC78FGT07.md): Bell 47G-2 · Warriors Mark, PA · Accident · Minor injuries · Closed · May 22, 1978 · N64589 · Substantial damage
- [NTSB CHI76FEA35](https://openairdocs.org/ntsb/CHI76FEA35.md): Bell 47G-2 · Monticello, IN · Accident · Minor injuries · Closed · May 22, 1976 · N9238Z · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181071'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181071

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