# NTSB Incident CEN15IA365
> **BEECH V35** · 2015-08-16 · Mount Vernon, OH, USA · NONE
## Event
- **NTSB number:** CEN15IA365
- **Event ID:** 20150818X51118
- **Type:** Incident
- **Date:** 2015-08-16
- **Location:** Mount Vernon, OH, USA
- **Coordinates:** 40.328887, -82.52639
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** BEECH
- **Model:** V35
- **Registration:** N2059W
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** —
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

The loosening of the flyweight due to the installation of an improperly hardened flyweight carrier, which resulted in the overspeed of the propeller and engine and the subsequent in-flight separation of the propeller.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN15IA365) · AI Analytics · CC0 1.0*