Incident Report
The pilot reported that while flying low over trees in a left turn, a strong gust of wind was encountered, causing the helicopter to yaw to the right. The pilot reduced the collective in an attempt to fly out of the situation, but was unsuccessful in stopping the yaw. The helicopter subsequently struck trees and then the ground.
Wind Conditions
At the time of the accident, winds were reported at 250 degrees at 10 knots, gusting to 16 knots.
Investigation Findings
Examination of the helicopter revealed no evidence of any preimpact mechanical failure or malfunction, and none were reported by the pilot.