What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: while in cruise flight, engine began to run rough. After approximately 5 minutes, engine ran very rough and power deteriorated. Pilot declared emergency. Fire fighting equipment was deployed. Aircraft landed uneventfully at runway 18, Georgetown, Texas with no damage and no injury. There was no fire. Later investigation revealed a 5 in. Crack in engine cylinder head. M & d report to be submitted. This matter is considered closed.
As the FAA filed it
NARRATIVE: WHILE IN CRUISE FLIGHT, ENGINE BEGAN TO RUN ROUGH. AFTER APPROXIMATELY 5 MINUTES, ENGINE RAN VERY ROUGH AND POWER DETERIORATED. PILOT DECLARED EMERGENCY. FIRE FIGHTING EQUIPMENT WAS DEPLOYED. AIRCRAFT LANDED UNEVENTFULLY AT RUNWAY 18, GEORGETOWN, TEXAS WITH NO DAMAGE AND NO INJURY. THERE WAS NO FIRE. LATER INVESTIGATION REVEALED A 5 IN. CRACK IN ENGINE CYLINDER HEAD. M & D REPORT TO BE SUBMITTED. THIS MATTER IS CONSIDERED CLOSED.