# NTSB Accident CEN10FA521
> **CESSNA P210N** · 2010-09-06 · Caledonia, MI, USA · NONE
## Event
- **NTSB number:** CEN10FA521
- **Event ID:** 20100907X80140
- **Type:** Accident
- **Date:** 2010-09-06
- **Location:** Caledonia, MI, USA
- **Coordinates:** 42.794723, -85.516113
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** P210N
- **Registration:** N4632A
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power as a result of a fatigue failure of the crankshaft due to the loss of engine case through-bolt torque. Contributing to the accident was a mechanic's use of incorrect hardware.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN10FA521) · AI Analytics · CC0 1.0*