As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE OPERATOR OBSERVED POWER TURBINE DAMAGE AND THE ENGINE WAS SENT FOR INVESTIGATION. DISASSEMBLY REVEALED THE ENGINE SUFFERED A PRIMARY FAILURE OF ONE POWER TURBINE BLADE. THE FRACTURE WAS THROUGH THE CORED POCKET APPROXIMATELY 1/4" ABOVE THE INNER PLATFORM. IT WAS CONCLUDED THE FAILURE OCCURRED DUE TO HIGH TIME ON THE BLADE.