# NTSB Accident ANC10LA053
> **ROBINSON HELICOPTER R44** · 2010-06-20 · Unalaska, AK, USA · FATL
## Event
- **NTSB number:** ANC10LA053
- **Event ID:** 20100621X31143
- **Type:** Accident
- **Date:** 2010-06-20
- **Location:** Unalaska, AK, USA
- **Coordinates:** 53.45639, -167.872222
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R44
- **Registration:** N333DV
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's inappropriate low altitude maneuvering, which resulted in a collision with terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC10LA053) · AI Analytics · CC0 1.0*