What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Lost tail rotor effect. Too low autorotation. Cut ignition fell to ground. (-23) during transition from flight to hover for landing, pilot applied more power than he had tail rotor authority to counteract. Helicopter lost directional control and rotated to the ground.
As the FAA filed it
LOST TAIL ROTOR EFFECT. TOO LOW AUTOROTATION. CUT IGNITION FELL TO GROUND. (-23) DURING TRANSITION FROM FLIGHT TO HOVER FOR LANDING, PILOT APPLIED MORE POWER THAN HE HAD TAIL ROTOR AUTHORITY TO COUNTERACT. HELICOPTER LOST DIRECTIONAL CONTROL AND ROTATED TO THE GROUND.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N7050D · 1
Matched to the same aircraft by N-number and date.