# NTSB Accident ERA11FA512
> **HERONIMUS KEVIN A GLASAIR III** · 2011-09-30 · Falls of Rough, KY, USA · FATL
## Event
- **NTSB number:** ERA11FA512
- **Event ID:** 20110930X51940
- **Type:** Accident
- **Date:** 2011-09-30
- **Location:** Falls of Rough, KY, USA
- **Coordinates:** 37.006942, -85.902778
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** HERONIMUS KEVIN A
- **Model:** GLASAIR III
- **Registration:** N43KH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the propeller power speed reduction unit, which resulted in a loss of engine power at low altitude.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA11FA512) · AI Analytics · CC0 1.0*