# NTSB Accident SEA06TA153
> **Bell 206L-1** · 2006-08-03 · Busby, MT, USA · NONE
## Event
- **NTSB number:** SEA06TA153
- **Event ID:** 20060814X01165
- **Type:** Accident
- **Date:** 2006-08-03
- **Location:** Busby, MT, USA
- **Coordinates:** 45.536945, -106.955001
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** Bell
- **Model:** 206L-1
- **Registration:** N5746N
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The improper overhaul of the turbine assembly by maintenance personnel, which resulted in failure of the turbine and a total loss of engine power.  A contributing factor was the pilot's misjudgment of the landing flare at the termination of the autorotation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA06TA153) · AI Analytics · CC0 1.0*