On March 19, 1995, an Enstrom F28C-2 (registration N5693W) was involved in an aviation accident near San Gorgonio, CA. Investigators recorded the probable cause as: the pilot's selection of an inadequate terrain clearance altitude while overflying mountainous terrain. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A helicopter struck trees and rolled downslope after encountering a downdraft while flying upslope above a waterfall during a sightseeing flight. The pilot reported no pre-accident mechanical issues.
Accident Overview
A helicopter collided with mountainous terrain in a wilderness area during a sightseeing flight. The aircraft was flying upslope above a waterfall when the pilot encountered a downdraft. The helicopter began to settle, and despite the pilot's attempt to fly out of the downdraft, the descent continued. The helicopter subsequently collided with trees and rolled downslope.
Pilot Statement
The pilot indicated that there were no mechanical failures or malfunctions with the helicopter before the accident.
Investigation
No further information regarding the accident has been released.