# NTSB Accident MIA01LA168
> **Cessna 210L** · 2001-06-14 · Key West, FL, USA · MINR
## Event
- **NTSB number:** MIA01LA168
- **Event ID:** 20010621X01236
- **Type:** Accident
- **Date:** 2001-06-14
- **Location:** Key West, FL, USA
- **Coordinates:** 24.549135, -81.780975
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 4
- **Total aboard:** 5
## Aircraft
- **Make:** Cessna
- **Model:** 210L
- **Registration:** N2117S
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The improper installation of the cylinders by other maintenance personnel for failure to assure that the cylinders were properly torqued resulting in fatigue crack in the crankshaft, and crankshaft failure.  A finding in the investigation was fretting of both crankcase halves at several areas.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA01LA168) · AI Analytics · CC0 1.0*