# NTSB Accident ANC91LA152
> **PIPER PA-18-150** · 1991-09-12 · ANAKTUVUK PASS, AK, USA · SERS
## Event
- **NTSB number:** ANC91LA152
- **Event ID:** 20001212X18011
- **Type:** Accident
- **Date:** 1991-09-12
- **Location:** ANAKTUVUK PASS, AK, USA
- **Coordinates:** 68.150321, -151.710815
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-18-150
- **Registration:** N2515A
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THAT THE PILOT INADVERTENTLY STALL/SPUN THE AIRPLANE TO THE GROUND. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S FAILURE TO ADEQUATELY REMOVE THE ICE/FROST FROM THE WINGS BEFORE STARTING THE TAKEOFF.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC91LA152) · AI Analytics · CC0 1.0*