# NTSB Accident ANC03LA070
> **Helio H-391B** · 2003-07-07 · BIG LAKE, AK, USA · NONE
## Event
- **NTSB number:** ANC03LA070
- **Event ID:** 20030711X01070
- **Type:** Accident
- **Date:** 2003-07-07
- **Location:** BIG LAKE, AK, USA
- **Coordinates:** 61.533332, -149.816665
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Helio
- **Model:** H-391B
- **Registration:** N17081
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power for an undetermined reason during takeoff initial climb, which resulted in an in-flight collision with trees.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC03LA070) · AI Analytics · CC0 1.0*