What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Incident aircraft was climbing 8000 ft MSL to 10,500 ft MSL north east of the departure airport Ft. Smith Arkansas (kfsm) when the engine started to sputter intermittently with spikes in oil pressure and temperature followed by a catastrophic failure of the engine. This led to smoke and fumes in the cockpit. The pilot vented the aircraft cabin and performed a forced landing on a farm road south east of Kibler Arkansas. The pilot was unhurt and the incident aircraft sustained minor damage to cowling as a result of engine debris penitration and burn damage to the composite nose inlet cowl. Upon FAA investigation it was found that the forward top of the engine crankcase had a hole approximately 4 inches in diameter.
As the FAA filed it
INCIDENT AIRCRAFT WAS CLIMBING 8000 FT MSL TO 10,500 FT MSL NORTH EAST OF THE DEPARTURE AIRPORT FT. SMITH ARKANSAS (KFSM) WHEN THE ENGINE STARTED TO SPUTTER INTERMITTENTLY WITH SPIKES IN OIL PRESSURE AND TEMPERATURE FOLLOWED BY A CATASTROPHIC FAILURE OF THE ENGINE. THIS LED TO SMOKE AND FUMES IN THE COCKPIT. THE PILOT VENTED THE AIRCRAFT CABIN AND PERFORMED A FORCED LANDING ON A FARM ROAD SOUTH EAST OF KIBLER ARKANSAS. THE PILOT WAS UNHURT AND THE INCIDENT AIRCRAFT SUSTAINED MINOR DAMAGE TO COWLING AS A RESULT OF ENGINE DEBRIS PENITRATION AND BURN DAMAGE TO THE COMPOSITE NOSE INLET COWL. UPON FAA INVESTIGATION IT WAS FOUND THAT THE FORWARD TOP OF THE ENGINE CRANKCASE HAD A HOLE APPROXIMATELY 4 INCHES IN DIAMETER.