What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot attempted to start aircraft but discovered dead battery. Pilot hand propped from front of aircraft. Aircraft started and moved. Aircraft right wing struck hangar and spun aircraft around into hangar resulting in damage to propeller and substantial damage to right wing. The outboard 2 feet of the right wing was damaged and several wrinkles in the upper and lower wing skins in the location of the inboard flap track. The right flap was driven into the fuselage resulting in substantial damage to the aircraft. No injuries sustained. Pilot counseled on the risks and hazards of hand propping aircraft.
As the FAA filed it
(-23) PILOT ATTEMPTED TO START AIRCRAFT BUT DISCOVERED DEAD BATTERY. PILOT HAND PROPPED FROM FRONT OF AIRCRAFT. AIRCRAFT STARTED AND MOVED. AIRCRAFT RIGHT WING STRUCK HANGAR AND SPUN AIRCRAFT AROUND INTO HANGAR RESULTING IN DAMAGE TO PROPELLER AND SUBSTANTIAL DAMAGE TO RIGHT WING. THE OUTBOARD 2 FEET OF THE RIGHT WING WAS DAMAGED AND SEVERAL WRINKLES IN THE UPPER AND LOWER WING SKINS IN THE LOCATION OF THE INBOARD FLAP TRACK. THE RIGHT FLAP WAS DRIVEN INTO THE FUSELAGE RESULTING IN SUBSTANTIAL DAMAGE TO THE AIRCRAFT. NO INJURIES SUSTAINED. PILOT COUNSELED ON THE RISKS AND HAZARDS OF HAND PROPPING AIRCRAFT.