# NTSB Accident SEA05LA120
> **MBB BO-105** · 2005-06-17 · Billings, MT, USA · NONE
## Event
- **NTSB number:** SEA05LA120
- **Event ID:** 20050624X00871
- **Type:** Accident
- **Date:** 2005-06-17
- **Location:** Billings, MT, USA
- **Coordinates:** 45.807777, -108.542778
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** MBB
- **Model:** BO-105
- **Registration:** N314MS
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's improper in-flight decision to continue a simulated engine-out autorotation after sensing an excessive descent rate at 100 feet above the ground. Factors include the excessive descent rate, variable winds, and a high density altitude.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA05LA120) · AI Analytics · CC0 1.0*