As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) APPROXIMATELY 30 MIN INTO A FLIGHT, THE POWER STARTED TO GRADUALLY DECREASE. THE PILOT DIVERTED THE FLIGHT AND LANDED SAFELY. POST FLIGHT ENGINE RUN UP RESULTED IN THE ENGINE HANGING AT 38 PERCENT COMPRESSOR SPEED. TROUBLESHOOTING IS ON-GOING.