What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot was at cruise when he observed smoke coming from the cowl area and a loss of oil pressure. Pilot initiated an emergency landing into a field and landed without incident. Maintenance personnel discovered an eroded piston and replaced cylinder and piston. Aircraft was flown to home base, bismarck, ND without further incident.
As the FAA filed it
(-23) PILOT WAS AT CRUISE WHEN HE OBSERVED SMOKE COMING FROM THE COWL AREA AND A LOSS OF OIL PRESSURE. PILOT INITIATED AN EMERGENCY LANDING INTO A FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL DISCOVERED AN ERODED PISTON AND REPLACED CYLINDER AND PISTON. AIRCRAFT WAS FLOWN TO HOME BASE, BISMARCK, ND WITHOUT FURTHER INCIDENT.