What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Due to cold environmental temperatures, the pilot placed duct tape over the cooling air entry of the engine oil cooler. In cruise/climb, the pilot noticed the engine oil temperature high and rising. The pilot surveyed an off airport emergency landing location and precautionary landed the aircraft. During landing rollout, the aircraft nosed over onto its back.
As the FAA filed it
(-23) DUE TO COLD ENVIRONMENTAL TEMPERATURES, THE PILOT PLACED DUCT TAPE OVER THE COOLING AIR ENTRY OF THE ENGINE OIL COOLER. IN CRUISE/CLIMB, THE PILOT NOTICED THE ENGINE OIL TEMPERATURE HIGH AND RISING. THE PILOT SURVEYED AN OFF AIRPORT EMERGENCY LANDING LOCATION AND PRECAUTIONARY LANDED THE AIRCRAFT. DURING LANDING ROLLOUT, THE AIRCRAFT NOSED OVER ONTO ITS BACK.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.