# NTSB Accident ANC90LA178
> **HELIO H-391B** · 1990-09-13 · CIRCLE, AK, USA · NONE
## Event
- **NTSB number:** ANC90LA178
- **Event ID:** 20001212X24164
- **Type:** Accident
- **Date:** 1990-09-13
- **Location:** CIRCLE, AK, USA
- **Coordinates:** 65.790115, -144.199066
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** HELIO
- **Model:** H-391B
- **Registration:** N316HW
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

PILOT-IN-COMMAND'S FAILURE TO MAINTAIN AIRPLANE CONTROL AND THE PILOT'S FAILURE TO IDENTIFY THE STALL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC90LA178) · AI Analytics · CC0 1.0*