# NTSB Accident WPR20LA104
> **Piper PA46** · 2020-02-28 · San Jose, CA, USA · NONE
## Event
- **NTSB number:** WPR20LA104
- **Event ID:** 20200309X73723
- **Type:** Accident
- **Date:** 2020-02-28
- **Location:** San Jose, CA, USA
- **Coordinates:** 37.363056, -121.928611
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** Piper
- **Model:** PA46
- **Registration:** N304LA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure to properly service the hydraulic power pack prevented a normal landing gear extension. Contributing to the accident was the failure of the landing gear emergency release valve to function properly for reasons that could not be determined based on available information.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR20LA104) · AI Analytics · CC0 1.0*