# NTSB investigations: Bell 47D1, 1992

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 LAX93LA010](https://openairdocs.org/ntsb/LAX93LA010.md): Bell 47-D1 · El Monte, CA · Accident · No injuries · Limited investigation · Final report · Oct 11, 1992 · N162B · Substantial damage
  > The pilot's failure to maintain the rotor RPM.
- [NTSB ATL92LA131](https://openairdocs.org/ntsb/ATL92LA131.md): Bell 47D1 · Centre, AL · Accident · No injuries · Limited investigation · Final report · Jun 25, 1992 · N68632 · Substantial damage
  > The pilot's inadequate visual lookout, resulting in a collision with a wire.
- [NTSB MIA92LA102](https://openairdocs.org/ntsb/MIA92LA102.md): Bell 47-D-1 · Fayette, MS · Accident · Minor injuries · Limited investigation · Final report · Apr 2, 1992 · N322A · Substantial damage
  > The pilot in commands failure to insure the proper fuel quantity for the flight was placed on the aircraft and his failure to monitor fuel quantity during flight resulting in fuel exhaustion.
- [NTSB MIA92LA069](https://openairdocs.org/ntsb/MIA92LA069.md): Bell 47D1 · Cross City, FL · Accident · No injuries · Limited investigation · Final report · Jan 27, 1992 · N93067 · Substantial damage
  > Partial loss of engine power due to undetermined reasons and unsuitable terrain encountered during the autorotative landing.

## 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 year(c."eventDate") = 1992
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1180802'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1180802&year=1992

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