# NTSB Accident DEN91FA127
> **BUTLER AEROSTAR 600** · 1991-09-11 · RUIDOSO, NM, USA · FATL
## Event
- **NTSB number:** DEN91FA127
- **Event ID:** 20001212X18080
- **Type:** Accident
- **Date:** 1991-09-11
- **Location:** RUIDOSO, NM, USA
- **Coordinates:** 33.349189, -105.679092
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** BUTLER
- **Model:** AEROSTAR 600
- **Registration:** N4VH
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

LOSS OF CONTROL IN FLIGHT AFTER TO THE CABIN DOOR OPENED INADVERTENTLY DURING TAKEOFF RUN.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN91FA127) · AI Analytics · CC0 1.0*