# NTSB Accident ANC89LA104
> **INTERSTATE S-1A** · 1989-06-27 · ILIAMNA, AK, USA · NONE
## Event
- **NTSB number:** ANC89LA104
- **Event ID:** 20001213X28467
- **Type:** Accident
- **Date:** 1989-06-27
- **Location:** ILIAMNA, AK, USA
- **Coordinates:** 59.850101, -154.559585
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** INTERSTATE
- **Model:** S-1A
- **Registration:** N37209
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

PILOT FAILED TO MAINTAIN DIRECTIONAL CONTROL DURING THE ATTEMPTED GO-AROUND. FACTORS IN THE ACCIDENT WERE THE ROUGH/UNEVEN TERRAIN AND THE BRUSH BESIDE THE RUNWAY.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC89LA104) · AI Analytics · CC0 1.0*