# NTSB Accident CEN12LA008
> **JOHNSTON WILLIAM ALFRED JR KOLB MARK III** · 2011-10-05 · Versailles, MO, USA · SERS
## Event
- **NTSB number:** CEN12LA008
- **Event ID:** 20111006X12722
- **Type:** Accident
- **Date:** 2011-10-05
- **Location:** Versailles, MO, USA
- **Coordinates:** 38.514999, -92.816665
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** JOHNSTON WILLIAM ALFRED JR
- **Model:** KOLB MARK III
- **Registration:** N9144E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power due to adjustments and modifications that the pilot made to the engine and airplane.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN12LA008) · AI Analytics · CC0 1.0*