# NTSB Accident FTW89LA092
> **BELL 47L** · 1989-05-06 · TULSA, OK, USA · NONE
## Event
- **NTSB number:** FTW89LA092
- **Event ID:** 20001213X28318
- **Type:** Accident
- **Date:** 1989-05-06
- **Location:** TULSA, OK, USA
- **Coordinates:** 36.189579, -95.990913
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** BELL
- **Model:** 47L
- **Registration:** N6330D
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INADEQUATE SUPERVISION OF THE STUDENT BY THE INSTRUCTOR IN THAT HE ALLOWED THE STUDENT TO OVERPOWER HIS CONTROL INPUTS AFTER AN UNEXPECTED GUST OF WIND MOVED THE TAIL OF THE HELICOPTER.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW89LA092) · AI Analytics · CC0 1.0*