# NTSB Accident WPR09LA372
> **PIPER PA-30** · 2009-07-22 · Walla Walla, WA, USA · NONE
## Event
- **NTSB number:** WPR09LA372
- **Event ID:** 20090727X81723
- **Type:** Accident
- **Date:** 2009-07-22
- **Location:** Walla Walla, WA, USA
- **Coordinates:** 46.094722, -118.288887
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-30
- **Registration:** N7504Y
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A tripped landing gear motor circuit breaker, which prevented the gear from fully locking in the down position, and subsequent collapse during landing. Contributing to the accident was the disabled landing gear warning horn.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09LA372) · AI Analytics · CC0 1.0*