No fatalities

ROBINSON HELICOPTER R44 accident at Park City, UT, 6 Jul 2025

Park City, UT, United States

On July 6, 2025, a ROBINSON HELICOPTER R44 operated by SILVER SKY HELICOPTERS LLC was involved in an aviation accident near Park City, UT. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain rotor rpm during an approach to landing in a mountainous area, which resulted in a collision 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 rotor rpm during an approach to landing in a mountainous area, which resulted in a collision with terrain.

— NTSB Determination

Contributing factors

PilotCapability exceeded