What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Pilot flying at 2000' heard loud noise from engine, contacted kewn ATCT, landed at closest airport (13NC). Mechanic looked at acft on 11/26/2015 and found #2 eng cylinder had no compression. Further investigation revealed #2 cyl spark plug missing and other lower spark plugs and leads were loose. Aircraft recently (11/19/2015) underwent an annual inspection. Mechanicprivacy data omitted had cleaned, gapped, & tested spark plugs, and compression test was recorded as normal during annual inspection. Mace certified engine to be airworthy in maintenance logbook.
As the FAA filed it
PILOT FLYING AT 2000' HEARD LOUD NOISE FROM ENGINE, CONTACTED KEWN ATCT, LANDED AT CLOSEST AIRPORT (13NC). MECHANIC LOOKED AT ACFT ON 11/26/2015 AND FOUND #2 ENG CYLINDER HAD NO COMPRESSION. FURTHER INVESTIGATION REVEALED #2 CYL SPARK PLUG MISSING AND OTHER LOWER SPARK PLUGS AND LEADS WERE LOOSE. AIRCRAFT RECENTLY (11/19/2015) UNDERWENT AN ANNUAL INSPECTION. MECHANIC^PRIVACY DATA OMITTED^ HAD CLEANED, GAPPED, & TESTED SPARK PLUGS, AND COMPRESSION TEST WAS RECORDED AS NORMAL DURING ANNUAL INSPECTION. MACE CERTIFIED ENGINE TO BE AIRWORTHY IN MAINTENANCE LOGBOOK.