What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot noticed engine starting to run rough. A precautionary landing was made at richardson, ND airport. Engine was found to have exhaust valve failure in #2 cylinder. Cylinder and piston assy was replaced by local airframe & powerplant mechanic. Aircraft was operating under visual meteorological conditions. There was no damage received during the landing with partial engine power.
As the FAA filed it
(-23) PILOT NOTICED ENGINE STARTING TO RUN ROUGH. A PRECAUTIONARY LANDING WAS MADE AT RICHARDSON, ND AIRPORT. ENGINE WAS FOUND TO HAVE EXHAUST VALVE FAILURE IN #2 CYLINDER. CYLINDER AND PISTON ASSY WAS REPLACED BY LOCAL AIRFRAME & POWERPLANT MECHANIC. AIRCRAFT WAS OPERATING UNDER VISUAL METEOROLOGICAL CONDITIONS. THERE WAS NO DAMAGE RECEIVED DURING THE LANDING WITH PARTIAL ENGINE POWER.