# NTSB investigations: Bell 47G-5: Loss of engine power(total) - nonmechanical

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 LAX06CA180](https://openairdocs.org/ntsb/LAX06CA180.md): Bell 47-G5 · Soledad, CA · Accident · No injuries · Data collection · Final report · May 23, 2006 · N4741R · Substantial damage
  > fuel exhaustion due to the pilot's inaccurate fuel consumption calculations and failure to refuel the helicopter which resulted in a loss of engine power.
- [NTSB IAD99LA024](https://openairdocs.org/ntsb/IAD99LA024.md): Bell 47-G5 · Essex Junction, VT · Accident · Serious injuries · Limited investigation · Final report · Dec 14, 1998 · N8103J · Substantial damage
  > the pilot's improper entry into the autorotation, which resulted in the loss of power and a low rotor rpm condition. Also causal was the pilot's improper execution of the autorotation which resulted in the hard landing. Factors in the accident were the…
- [NTSB LAX96LA287](https://openairdocs.org/ntsb/LAX96LA287.md): Bell 47-G5 · Lost Hills, CA · Accident · No injuries · Limited investigation · Final report · Jul 23, 1996 · N7885S · Substantial damage
  > improper installation of the carburetor air box.
- [NTSB NYC90DNA02](https://openairdocs.org/ntsb/NYC90DNA02.md): Bell 47G5 · Marion, MA · Accident · No injuries · Final report · Apr 26, 1990 · N8591F · Substantial damage
  > Improper use of carburetor heat by the pilot resulting in a loss of engine power. The lack of suitable terrain for a forced landing was a factor.
- [NTSB LAX87DVM03](https://openairdocs.org/ntsb/LAX87DVM03.md): Bell 47G-5 · Salinas, CA · Accident · No injuries · Final report · Jun 28, 1987 · N6288N · Substantial damage
  > At the end of an aerial application operation, enroute to the airport, the engine quit. The pilot autorotated the helicopter onto a soft field, where on touchdown, the helicopter was substantially damaged. Inspection of the helicopter revealed that the fuel…
- [NTSB CHI86FA017](https://openairdocs.org/ntsb/CHI86FA017.md): Bell 47G-5 · Plainfield, WI · Accident · 1 fatal · Field investigation · Final report · Oct 27, 1985 · N7840S · Destroyed
  > The acft crashed into trees and nosed into the wooded terrain after a loss of powr. The helicopter had been refueled the day before the acc. Normal fuel load was 20 gals. The plt had sprayed 20 acres & flown 9 miles to another field to spray but aborted due…
- [NTSB LAX83FUM07](https://openairdocs.org/ntsb/LAX83FUM07.md): Bell 47G-5 · Valley Center, CA · Accident · No injuries · Final report · Jun 14, 1983 · N2252W · Substantial damage
  > The acft was damaged during a forced landing following a power loss while engaged in aerial application. The pilot took off with 25 gallons of fuel which he said was usually enough for spraying 40-50 acres. This job was 19 acres but it was 10-12 miles away at…
- [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…

## 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 ('1181032')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1181032&occurrence=353

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