# NTSB Accident FTW94LA166
> **BELL 47G** · 1994-05-18 · SULPHUR, OK, USA · NONE
## Event
- **NTSB number:** FTW94LA166
- **Event ID:** 20001206X01292
- **Type:** Accident
- **Date:** 1994-05-18
- **Location:** SULPHUR, OK, USA
- **Coordinates:** 34.500545, -96.96949
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** BELL
- **Model:** 47G
- **Registration:** N933B
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE LOSS OF ENGINE POWER DUE TO THE FAILURE OF AN ENGINE ACCESSORY OIL PUMP GEAR. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE AUTOROTATION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW94LA166) · AI Analytics · CC0 1.0*