What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Aircraft departed hillsboro enroute to klamath falls Oregon. The engine began to run rough, the pilot elected to divert to Salem. The mechanic privacy data omitted (Salem air center) informed me that he had discovered fouled lower spark plugs. After cleaning the plugs the engine operated properly. The aircraft continued on with a final destination of Florida.
As the FAA filed it
(-23) AIRCRAFT DEPARTED HILLSBORO ENROUTE TO KLAMATH FALLS OREGON. THE ENGINE BEGAN TO RUN ROUGH, THE PILOT ELECTED TO DIVERT TO SALEM. THE MECHANIC ^PRIVACY D^ (SALEM AIR CENTER) INFORMED ME THAT HE HAD DISCOVERED FOULED LOWER SPARK PLUGS. AFTER CLEANING THE PLUGS THE ENGINE OPERATED PROPERLY. THE AIRCRAFT CONTINUED ON WITH A FINAL DESTINATION OF FLORIDA.