# NTSB Accident DEN04LA098
> **Cessna T210N** · 2004-07-05 · Spanish Fork, UT, USA · NONE
## Event
- **NTSB number:** DEN04LA098
- **Event ID:** 20040708X00934
- **Type:** Accident
- **Date:** 2004-07-05
- **Location:** Spanish Fork, UT, USA
- **Coordinates:** 40.020233, -111.549018
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** Cessna
- **Model:** T210N
- **Registration:** N5408A
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the improper reassembly of the engine following major overhaul (application of Permatex over entire crankcase surfaces).  Contributing factors included the number 2 main bearing and crankshaft shifting forward, causing the alternator drive shaft and other accessory gears to fail, which disabled the camshaft.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN04LA098) · AI Analytics · CC0 1.0*