What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Pilot hand propped engine due to a dead battery. The pilot did not chock the tires and set the hand brake correctly. Also no one was at the controls when the engine started. The brass clip broke at the tail tie down ring and the aircraft became unsecured and ran into another aircraft and substancially damaged both aircraft
As the FAA filed it
PILOT HAND PROPPED ENGINE DUE TO A DEAD BATTERY. THE PILOT DID NOT CHOCK THE TIRES AND SET THE HAND BRAKE CORRECTLY. ALSO NO ONE WAS AT THE CONTROLS WHEN THE ENGINE STARTED. THE BRASS CLIP BROKE AT THE TAIL TIE DOWN RING AND THE AIRCRAFT BECAME UNSECURED AND RAN INTO ANOTHER AIRCRAFT AND SUBSTANCIALLY DAMAGED BOTH AIRCRAFT
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.