What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The pilot privacy data omitted experienced a rough running engine in cruise flight. While preparing for an emergency landing, the engine quit completely. The pilot privacy data omitted then made a successful off-airport landing in a farmer's field. There was no damage/injury to either the aircraft or its occupant. Maintenance personnel later determined the engine problem to be caused by worn magnetos. They rebuilt the mags and the problems abated.
As the FAA filed it
(-23) THE PILOT ^PRIVACY DATA OMITTED^ EXPERIENCED A ROUGH RUNNING ENGINE IN CRUISE FLIGHT. WHILE PREPARING FOR AN EMERGENCY LANDING, THE ENGINE QUIT COMPLETELY. THE PILOT ^PRIVACY DATA OMITTED^ THEN MADE A SUCCESSFUL OFF-AIRPORT LANDING IN A FARMER'S FIELD. THERE WAS NO DAMAGE/INJURY TO EITHER THE AIRCRAFT OR ITS OCCUPANT. MAINTENANCE PERSONNEL LATER DETERMINED THE ENGINE PROBLEM TO BE CAUSED BY WORN MAGNETOS. THEY REBUILT THE MAGS AND THE PROBLEMS ABATED.