# NTSB Accident WPR10LA002
> **CESSNA 421B** · 2009-10-03 · San Simeon, CA, USA · NONE
## Event
- **NTSB number:** WPR10LA002
- **Event ID:** 20091002X22413
- **Type:** Accident
- **Date:** 2009-10-03
- **Location:** San Simeon, CA, USA
- **Coordinates:** 33.663612, -121.198608
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 6
- **Total aboard:** 6
## Aircraft
- **Make:** CESSNA
- **Model:** 421B
- **Registration:** N31KT
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to follow the manufacturer’s checklist and set the parking brake.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10LA002) · AI Analytics · CC0 1.0*