What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: while on descent to Lewiston, Idaho, the pilot reported to lws ATCT that the engine began running rough and oil was evident on the cowling. Smoke was entering the cockpit and shortly thereafter the engine stopped and an emergency landing was completed in a field adjacent to polk airport. Subsequent field inspection revealed that there were two holes in the engine case. One located between cylinders 1 & 2 and another between cylinders 5 & 6. The engine still had a sufficient amount of oil in the engine case. There was no injury to the occupants or damage to the aircraft.
As the FAA filed it
NARRATIVE: WHILE ON DESCENT TO LEWISTON, IDAHO, THE PILOT REPORTED TO LWS ATCT THAT THE ENGINE BEGAN RUNNING ROUGH AND OIL WAS EVIDENT ON THE COWLING. SMOKE WAS ENTERING THE COCKPIT AND SHORTLY THEREAFTER THE ENGINE STOPPED AND AN EMERGENCY LANDING WAS COMPLETED IN A FIELD ADJACENT TO POLK AIRPORT. SUBSEQUENT FIELD INSPECTION REVEALED THAT THERE WERE TWO HOLES IN THE ENGINE CASE. ONE LOCATED BETWEEN CYLINDERS 1 & 2 AND ANOTHER BETWEEN CYLINDERS 5 & 6. THE ENGINE STILL HAD A SUFFICIENT AMOUNT OF OIL IN THE ENGINE CASE. THERE WAS NO INJURY TO THE OCCUPANTS OR DAMAGE TO THE AIRCRAFT.