# NTSB investigations: Bell 47G-3B-1, WY

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 DEN05LA137](https://openairdocs.org/ntsb/DEN05LA137.md): Bell 47G-3B-1 · Rock Springs, WY · Accident · No injuries · Limited investigation · Final report · Sep 13, 2005 · N24SD · Substantial damage
  > the pilot's failure to maintain control of the helicopter during the attempted autorotation after he experienced an engine overspeed that occurred for reasons undetermined.
- [NTSB DEN83LA132](https://openairdocs.org/ntsb/DEN83LA132.md): Bell 47G3-B1 · Devils Tower, WY · Accident · No injuries · Limited investigation · Final report · Jun 1, 1983 · N80711 · Substantial damage
  > The acft crash landed in trees after the engine lost power. The helicopter was being used in aerial application at the time of the accident. The operation was being done in 8 minute segments. Every 8 minutes the helicopter landed for a reload of herbicide. At…
- [NTSB DEN82FTC09](https://openairdocs.org/ntsb/DEN82FTC09.md): Bell 47G-3B-L · Kaycee, WY · Accident · 1 fatal · Final report · Aug 8, 1982 · N8529F · Destroyed
  > The pilot was having cooling fan problems, some blades had broken. He landed in a canyon stayed overnight to cool engine and planned to fly to top of the canyon to get repairs. After takeoff, the helicopter had climbed almost level with the top of the canyon…
- [NTSB DEN69D0213](https://openairdocs.org/ntsb/DEN69D0213.md): Bell 47G3B1 · Albany, WY · Accident · Minor injuries · Closed · Mar 25, 1969 · N73285 · Substantial damage
- [NTSB DEN67A0052](https://openairdocs.org/ntsb/DEN67A0052.md): Bell 47G3B1 · Cody, WY · Accident · Minor injuries · Closed · Mar 10, 1967 · N8537F · Destroyed
- [NTSB DEN67A0048](https://openairdocs.org/ntsb/DEN67A0048.md): Bell 47G3B1 · Riverton, WY · Accident · No injuries · Closed · Feb 21, 1967 · N8537F · Substantial damage
- [NTSB DEN67A0021](https://openairdocs.org/ntsb/DEN67A0021.md): Bell 47G3B1 · Old Faithful, WY · Accident · Serious injuries · Closed · Sep 15, 1966 · N73982 · Substantial damage
- [NTSB DEN67A0007](https://openairdocs.org/ntsb/DEN67A0007.md): Bell 47G3B1 · Riverton, WY · Accident · Serious injuries · Closed · Jul 20, 1966 · N1332X · Substantial damage
- [NTSB DEN66A0024](https://openairdocs.org/ntsb/DEN66A0024.md): Bell 47G3B1 · Jackson, WY · Accident · Minor injuries · Closed · Sep 29, 1965 · N1136W · Substantial damage
- [NTSB UNK64X2453](https://openairdocs.org/ntsb/UNK64X2453.md): Bell 47G3B1 · Bondurant, WY · Accident · No injuries · Closed · Jun 23, 1964 · N73914 · 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" = 'WY' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1181028', '118103A'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181028&state=WY

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