# NTSB Accident CEN16LA335
> **CESSNA U206G** · 2016-08-25 · Cave-In-Rock, IL, USA · SERS
## Event
- **NTSB number:** CEN16LA335
- **Event ID:** 20160827X23858
- **Type:** Accident
- **Date:** 2016-08-25
- **Location:** Cave-In-Rock, IL, USA
- **Coordinates:** 37.4775, -88.214447
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** U206G
- **Registration:** N891LL
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A total loss of engine power due to air entering the fuel system for reasons that could not be determined based on available information.  Contributing to the accident was the pilot’s inability to restart the engine due to the check valve assembly design.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN16LA335) · AI Analytics · CC0 1.0*