As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE DISASSEMBLED. CAMSHAFT LOBE AND HYDRAULIC BODY TAPPET FURNISHED BY SUPERIOR AIR PARTS WERE REMOVED. THE CAM LOBE WAS WORN BELOW TOLERANCE, THE HYD BODY WAS BADLY PITTED. THE CAMSHAFT AND BODY HAD BEEN INSTALLED ABOUT 30 MONTHS AGO AND HAD A TOTAL OF 113 HRS SINCE NEW. SUBMITTER STATED THE BODY WAS PITTED FROM THE BODY NOT BEING UP TO SPECS.