# NTSB Accident WPR18LA022
> **CESSNA P210N** · 2017-10-28 · Mount Vernon, WA, USA · NONE
## Event
- **NTSB number:** WPR18LA022
- **Event ID:** 20171030X65427
- **Type:** Accident
- **Date:** 2017-10-28
- **Location:** Mount Vernon, WA, USA
- **Coordinates:** 48.468887, -122.419723
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** CESSNA
- **Model:** P210N
- **Registration:** N6582P
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the right main landing gear (MLG) down-lock mechanism due to an out-of-tolerance down-lock hook, which resulted in the collapse of the right MLG during the landing roll.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR18LA022) · AI Analytics · CC0 1.0*