No fatalities

ROBINSON HELICOPTER COMPANY R44 II accident at Palmer, AK, 11 Aug 2022

Palmer, AK, United States

On August 11, 2022, a ROBINSON HELICOPTER COMPANY R44 II operated by ALPHA AVIATION LLC was involved in an aviation accident near Palmer, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain lateral control during an off-field landing, which resulted in loss of control and an impact with terrain. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s failure to maintain lateral control during an off-field landing, which resulted in loss of control and an impact with terrain.

— NTSB Determination

Contributing factors

PilotLateral/bank control — Not attained/maintained

Frequently asked questions

What happened in the 11 Aug 2022 ROBINSON HELICOPTER COMPANY R44 II accident near Palmer, AK?

The pilot’s failure to maintain lateral control during an off-field landing, which resulted in loss of control and an impact with terrain.

Were there any fatalities in the 11 Aug 2022 ROBINSON HELICOPTER COMPANY R44 II accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 11 Aug 2022 involved a ROBINSON HELICOPTER COMPANY R44 II, operated by ALPHA AVIATION LLC, at Palmer, AK.

What was the probable cause of the accident?

The pilot’s failure to maintain lateral control during an off-field landing, which resulted in loss of control and an impact with terrain.