What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Helicopter lost power at 500AGL and tried to autorotate, landed in hte mud and flipped over onto its side. (-23) the pilot reported that during a VFR cruise flight at 500 feet above ground level from port huron, Michigan to urbana, Ohio, the engine suddenly lost power which resulted in an emergency landing. During the emergency landing, the helicopter was substantially damaged. The damage involved the tail boom, left landing skid, rotorblades and the left side of the helicopter.
As the FAA filed it
HELICOPTER LOST POWER AT 500AGL AND TRIED TO AUTOROTATE, LANDED IN HTE MUD AND FLIPPED OVER ONTO ITS SIDE. (-23) THE PILOT REPORTED THAT DURING A VFR CRUISE FLIGHT AT 500 FEET ABOVE GROUND LEVEL FROM PORT HURON, MICHIGAN TO URBANA, OHIO, THE ENGINE SUDDENLY LOST POWER WHICH RESULTED IN AN EMERGENCY LANDING. DURING THE EMERGENCY LANDING, THE HELICOPTER WAS SUBSTANTIALLY DAMAGED. THE DAMAGE INVOLVED THE TAIL BOOM, LEFT LANDING SKID, ROTORBLADES AND THE LEFT SIDE OF THE HELICOPTER.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.