# NTSB investigations: Bell 47G-5, IL

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 CEN14LA423](https://openairdocs.org/ntsb/CEN14LA423.md): Bell 47G 5 · Mansfield, IL · Accident · 1 fatal · Limited investigation · Final report · Aug 12, 2014 · N7089J · Substantial damage
  > The pilot's failure to maintain clearance from power lines during low-altitude flight in gusting wind conditions following his use of a sedating medication.
- [NTSB CHI93LA320](https://openairdocs.org/ntsb/CHI93LA320.md): Bell 47-G5 · Schaumburg, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 12, 1993 · N1347X · Substantial damage
  > the pilot's improper autorotation techniques.
- [NTSB CHI82DA171](https://openairdocs.org/ntsb/CHI82DA171.md): Bell 47G-5 · Sublette, IL · Accident · Minor injuries · Final report · May 17, 1982 · N7841S · Substantial damage
  > Prior to this flight, the helicopter had been flown about 1 hr from roselle to Sublette, IL, then it was flown another 1/2 hr to survey the area to be sprayed. About 10 minutes after departing to spray, the engine lost power. The pilot started an autorotative…
- [NTSB CHI77FEV22](https://openairdocs.org/ntsb/CHI77FEV22.md): Bell 47G5 · Enfield, IL · Accident · Minor injuries · Closed · Apr 15, 1977 · N8142J · Destroyed

## 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" = 'IL' 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 ('1181032'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181032&state=IL

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