What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
After a normal 3/4 hour flight the aircraft landed at myf. No sign of engine roughness overheating or anything out of normal operation. Upon exiting the runway with engine at 1000 RPM the engine shut down and the aircraft coasted to the side of the taxi way. Pilot informed ground control and attempted to a restart the engine. The engine cranked but it never restarted. Upon seeing grey smoke rise from the cowling the pilot shut off the fuel and electrical power and exited the aircraft. Near by witness had already brought over a fire extinguisher which was used to put out the fire. Aircraft towed to parking area.
As the FAA filed it
AFTER A NORMAL 3/4 HOUR FLIGHT THE AIRCRAFT LANDED AT MYF. NO SIGN OF ENGINE ROUGHNESS OVERHEATING OR ANYTHING OUT OF NORMAL OPERATION. UPON EXITING THE RUNWAY WITH ENGINE AT 1000 RPM THE ENGINE SHUT DOWN AND THE AIRCRAFT COASTED TO THE SIDE OF THE TAXI WAY. PILOT INFORMED GROUND CONTROL AND ATTEMPTED TO A RESTART THE ENGINE. THE ENGINE CRANKED BUT IT NEVER RESTARTED. UPON SEEING GREY SMOKE RISE FROM THE COWLING THE PILOT SHUT OFF THE FUEL AND ELECTRICAL POWER AND EXITED THE AIRCRAFT. NEAR BY WITNESS HAD ALREADY BROUGHT OVER A FIRE EXTINGUISHER WHICH WAS USED TO PUT OUT THE FIRE. AIRCRAFT TOWED TO PARKING AREA.