# NTSB Accident WPR23LA321
> **CESSNA T210M** · 2023-08-21 · Napa, CA, USA · NONE
## Event
- **NTSB number:** WPR23LA321
- **Event ID:** 20230822192922
- **Type:** Accident
- **Date:** 2023-08-21
- **Location:** Napa, CA, USA
- **Coordinates:** 38.214484, -122.28205
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** CESSNA
- **Model:** T210M
- **Registration:** N6535B
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Insufficient hydraulic pressure to the landing gear system following the completion of the emergency gear extension checklist, which resulted in the main landing gear collapsing during landing. Contributing to the accident was a loss of electrical power for reasons that could not be determined based on available evidence, which resulted in a failure of the normal landing gear extension system.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR23LA321) · AI Analytics · CC0 1.0*