As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE ENGINE WAS SENT IN FOR A PROP STRIKE INSPECTION. AFTER DISASSEMBLY THE CAMSHAFT WAS FOUND TO HAVE AN UNACCEPTABLE AMOUNT OF SPALLING ON THE NR 1 EXHAUST LOBE AND ON BOTH INTAKE LOBES. THE CAM AND LIFTERS WERE REPLACED WITH A MFG FACTORY NEW KIT.