# NTSB Accident WPR10LA476
> **CESSNA 310R** · 2010-09-28 · Great Falls, MT, USA · NONE
## Event
- **NTSB number:** WPR10LA476
- **Event ID:** 20100928X90000
- **Type:** Accident
- **Date:** 2010-09-28
- **Location:** Great Falls, MT, USA
- **Coordinates:** 47.482776, -111.370552
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 310R
- **Registration:** N455TB
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The uncommanded retraction of the right main landing gear during taxi due to the failure of the landing gear extension system to move the right main gear upper side link into the locked position for undetermined reasons.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10LA476) · AI Analytics · CC0 1.0*