# NTSB investigations: Bell 47G-3B, WA

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 SEA97LA112](https://openairdocs.org/ntsb/SEA97LA112.md): Bell 47G-3B · Snohomish, WA · Accident · Minor injuries · Limited investigation · Final report · May 15, 1997 · N8491E · Substantial damage
  > the pilot's encounter with of a loss of tail rotor effectiveness (LTE) situation, and his subsequent inadequate remedial action. Related factors included: wind conditions that were conducive to an unanticipated right yaw event, and the pilot's limited…
- [NTSB SEA79DYP14](https://openairdocs.org/ntsb/SEA79DYP14.md): Bell 47G-3B · Wenatchee, WA · Accident · No injuries · Closed · Apr 26, 1979 · N6712D · Substantial damage
- [NTSB SEA76DYG74](https://openairdocs.org/ntsb/SEA76DYG74.md): Bell 47G-3B · Cashmere, WA · Accident · No injuries · Closed · Sep 15, 1976 · N6712D · Substantial damage
- [NTSB SEA76DYE41](https://openairdocs.org/ntsb/SEA76DYE41.md): Bell 47G-3B · Forks, WA · Accident · Minor injuries · Closed · May 12, 1976 · N3794G · Substantial damage
- [NTSB SEA75DYG12](https://openairdocs.org/ntsb/SEA75DYG12.md): Bell 47G-2 · Ruff, WA · Accident · No injuries · Closed · Sep 11, 1974 · N3794G · Substantial damage
- [NTSB SEA72DYG40](https://openairdocs.org/ntsb/SEA72DYG40.md): Bell 47G2 · Moses Lake, WA · Accident · No injuries · Closed · May 26, 1972 · N6712D · Destroyed
- [NTSB SEA69D0183](https://openairdocs.org/ntsb/SEA69D0183.md): Bell 47G-2 · Chelan, WA · Accident · No injuries · Closed · Feb 14, 1969 · N6712D · Substantial damage
- [NTSB SEA68A0007](https://openairdocs.org/ntsb/SEA68A0007.md): Bell 47G-2 · Palisades, WA · Accident · No injuries · Closed · Jul 17, 1967 · N3794G · Substantial damage
- [NTSB SEA66A0007](https://openairdocs.org/ntsb/SEA66A0007.md): Bell 47G-3B · 16sw Easton, WA · Accident · No injuries · Closed · Aug 1, 1965 · N73230 · Substantial damage
- [NTSB UNK64X3780](https://openairdocs.org/ntsb/UNK64X3780.md): Bell 47G2 · Manson, WA · Accident · No injuries · Closed · Sep 4, 1964 · N3794G · 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" = 'WA' 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 ('1181026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181026&state=WA

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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.