As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CUSTOMER REPORTED NOISE FROM RT ENGINE IN TRANSIENT FROM CLIMB TO CRUISE, APPROXIMATELY 15 MINUTES INTO FLIGHT, AND WITH A LOSS OF POWER. PILOT INDUCED THE IFSD FOLLOWED BY ACFT RETURNING TO AIRPORT AND PERFORMED UNEVENTFUL SINGLE ENGINE LANDING. ON GROUND BOROSCOPE INSPECTION REVEALED HP BLADES DISTRESS.