# NTSB Accident SEA07CA220
> **Hughes 269C** · 2007-07-30 · Three Forks, MT, USA · NONE
## Event
- **NTSB number:** SEA07CA220
- **Event ID:** 20070808X01144
- **Type:** Accident
- **Date:** 2007-07-30
- **Location:** Three Forks, MT, USA
- **Coordinates:** 45.878055, -111.569168
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Hughes
- **Model:** 269C
- **Registration:** N428MS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's failure to maintain control of the aircraft during autorotation.  The flight instructor's inadequate supervision was a factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA07CA220) · AI Analytics · CC0 1.0*