Accident Details
The accident involved a helicopter attempting to land in a sage brush meadow. The meadow was situated at an elevation of 6,100 feet above mean sea level. The pilot was executing a landing approach when the incident occurred.
Sequence of Events
While the helicopter was in effective translational lift, at an altitude between 12 and 17 feet above ground level, it experienced a loss of rotor RPM. In response, the pilot applied throttle in an attempt to restore rotor RPM. However, the helicopter subsequently entered an uncontrolled descent from approximately 10 feet above ground level. The helicopter then landed hard and rolled over.
Damage
One main rotor blade was separated from the helicopter as a consequence of the impact and rollover. The fuselage sustained substantial damage.