What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) At approximately 14:00 on 08/22/2004, an experimental amateur built helicopter, a simons rotorway exec 162F, N45579, experienced a hard landing on the ramp after a hovering autorotation at Butler County Airport (btp). Butler pa. The aircraft had been hover taxiing to land when according to the pilot/builder, the tail rotor lost authority. During the autorotation the tail rotor struck the ground resulting in a bent tailboom and spread skids. The pilot and his one passenger were not injured. The pilot's actions or inaction did not contribute to this incident. Submission of this report closes this incident.
As the FAA filed it
(-23) AT APPROXIMATELY 14:00 ON 08/22/2004, AN EXPERIMENTAL AMATEUR BUILT HELICOPTER, A SIMONS ROTORWAY EXEC 162F, N45579, EXPERIENCED A HARD LANDING ON THE RAMP AFTER A HOVERING AUTOROTATION AT BUTLER COUNTY AIRPORT (BTP). BUTLER PA. THE AIRCRAFT HAD BEEN HOVER TAXIING TO LAND WHEN ACCORDING TO THE PILOT/BUILDER, THE TAIL ROTOR LOST AUTHORITY. DURING THE AUTOROTATION THE TAIL ROTOR STRUCK THE GROUND RESULTING IN A BENT TAILBOOM AND SPREAD SKIDS. THE PILOT AND HIS ONE PASSENGER WERE NOT INJURED. THE PILOT'S ACTIONS OR INACTION DID NOT CONTRIBUTE TO THIS INCIDENT. SUBMISSION OF THIS REPORT CLOSES THIS INCIDENT.