As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE PILOT REPORTED AN ENGINE UNCOMMANDED POWER DECREASE AND AFTER THE PILOT ADJUSTED TO A NEW POWER SETTING, THE PILOT REPORTED THE ENGINE WENT INTO OVERSPEED. THE PILOT ELECTED TO SHUTDOWN THE ENGINE AND PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING AT ORIGINAL DESTINATION.