# NTSB Accident WPR12LA070
> **RYAN NAVION** · 2011-12-27 · Concord, CA, USA · SERS
## Event
- **NTSB number:** WPR12LA070
- **Event ID:** 20111227X94050
- **Type:** Accident
- **Date:** 2011-12-27
- **Location:** Concord, CA, USA
- **Coordinates:** 37.996112, -122.061111
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** RYAN
- **Model:** NAVION
- **Registration:** N4398K
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's inadequate preflight inspection of the airplane and the subsequent total loss of engine power as a result of debris and water contamination in the fuel system.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR12LA070) · AI Analytics · CC0 1.0*