# NTSB Accident ANC90LA017
> **BEECH 18** · 1989-12-23 · BREVIG MISSION, AK, USA · NONE
## Event
- **NTSB number:** ANC90LA017
- **Event ID:** 20001213X29896
- **Type:** Accident
- **Date:** 1989-12-23
- **Location:** BREVIG MISSION, AK, USA
- **Coordinates:** 65.339759, -166.510803
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** 18
- **Registration:** N220H
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

LOSS OF POWER IN THE THE RIGHT ENGINE FOR AN UNKNOWN REASON.  THE ROUGH/UNEVEN TERRAIN WAS A CONTRIBUTING FACTOR.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC90LA017) · AI Analytics · CC0 1.0*