# NTSB Accident ANC99FA028
> **Beech 1900C** · 1999-02-12 · SAINT MARY'S, AK, USA · SERS
## Event
- **NTSB number:** ANC99FA028
- **Event ID:** 20001205X00118
- **Type:** Accident
- **Date:** 1999-02-12
- **Location:** SAINT MARY'S, AK, USA
- **Coordinates:** 62.06023, -163.290786
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Beech
- **Model:** 1900C
- **Registration:** N31240
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** IMC
## Probable cause

The pilot's descent below the minimum descent altitude on the instrument approach. Factors were pilot fatigue resulting from the pilot's rest period being interrupted by scheduling discussions and the night weather conditions of low ceilings and whiteout.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC99FA028) · AI Analytics · CC0 1.0*