What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Aircraft departed lakeville, MN (lvn) enroute to joplin, MO (jln) via owatonna, MN (owa). Pilot states that approximately 1 hour and 20 minutes after departing owa, at a cruising altitude of 12,000 feet, the LH engine surged, followed by a decrease in power with the engine monitoring system indicating "one very hot cylinder." Engine "was secured" and a "non eventful single engine landing" was accomplished in Kirksville, MO (irk). Maintenance found no compression on one cylinder and evidence of metal contamination in oil system. Incident privacy data omitted is closed with this report.
As the FAA filed it
(-23) AIRCRAFT DEPARTED LAKEVILLE, MN (LVN) ENROUTE TO JOPLIN, MO (JLN) VIA OWATONNA, MN (OWA). PILOT STATES THAT APPROXIMATELY 1 HOUR AND 20 MINUTES AFTER DEPARTING OWA, AT A CRUISING ALTITUDE OF 12,000 FEET, THE LH ENGINE SURGED, FOLLOWED BY A DECREASE IN POWER WITH THE ENGINE MONITORING SYSTEM INDICATING "ONE VERY HOT CYLINDER." ENGINE "WAS SECURED" AND A "NON EVENTFUL SINGLE ENGINE LANDING" WAS ACCOMPLISHED IN KIRKSVILLE, MO (IRK). MAINTENANCE FOUND NO COMPRESSION ON ONE CYLINDER AND EVIDENCE OF METAL CONTAMINATION IN OIL SYSTEM. INCIDENT ^PRIVACY DATA ^ IS CLOSED WITH THIS REPORT.