# NTSB Accident ANC91LA123
> **PIPER PA-18-150** · 1991-08-10 · GULKANA, AK, USA · NONE
## Event
- **NTSB number:** ANC91LA123
- **Event ID:** 20001212X17744
- **Type:** Accident
- **Date:** 1991-08-10
- **Location:** GULKANA, AK, USA
- **Coordinates:** 55.919231, -159.489028
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-18-150
- **Registration:** N180AT
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED, RESULTING IN A STALL, HARD LANDING AND COLLAPSE OF THE MAIN LANDING GEAR.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC91LA123) · AI Analytics · CC0 1.0*