# NTSB Accident ANC22LA001
> **ROBINSON HELICOPTER COMPANY R44 II** · 2021-10-10 · Palmer, AK, USA · NONE
## Event
- **NTSB number:** ANC22LA001
- **Event ID:** 20211013104098
- **Type:** Accident
- **Date:** 2021-10-10
- **Location:** Palmer, AK, USA
- **Coordinates:** 61.40406, -148.60457
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N555EL
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The unmanned aircraft pilot’s failure to yield the right of way to the helicopter.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC22LA001) · AI Analytics · CC0 1.0*