# NTSB Accident SEA07FA014
> **Bell 407** · 2006-11-03 · Kalispell, MT, USA · NONE
## Event
- **NTSB number:** SEA07FA014
- **Event ID:** 20061109X01634
- **Type:** Accident
- **Date:** 2006-11-03
- **Location:** Kalispell, MT, USA
- **Coordinates:** 48.222778, -114.327224
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** Bell
- **Model:** 407
- **Registration:** N407KH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

On-speed failure of the second stage turbine wheel as the result of engine oil starvation.  The lack of maintenance oversight was a contributing factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA07FA014) · AI Analytics · CC0 1.0*