# NTSB Accident SEA91LA031
> **BEECH 3NM** · 1990-12-09 · BOZEMAN, MT, USA · NONE
## Event
- **NTSB number:** SEA91LA031
- **Event ID:** 20001212X24821
- **Type:** Accident
- **Date:** 1990-12-09
- **Location:** BOZEMAN, MT, USA
- **Coordinates:** 45.260784, -111.319473
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** 3NM
- **Registration:** N9159B
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE RIGHT ENGINE MASTER ROD.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91LA031) · AI Analytics · CC0 1.0*