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

Frequently asked questions

What happened in the 6 Jul 2025 ROBINSON HELICOPTER R44 accident near Park City, UT?

The pilot’s failure to maintain rotor rpm during an approach to landing in a mountainous area, which resulted in a collision with terrain.

Were there any fatalities in the 6 Jul 2025 ROBINSON HELICOPTER R44 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 6 Jul 2025 involved a ROBINSON HELICOPTER R44, operated by SILVER SKY HELICOPTERS LLC, at Park City, UT.

What was the probable cause of the accident?

The pilot’s failure to maintain rotor rpm during an approach to landing in a mountainous area, which resulted in a collision with terrain.