As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A MAINTENANCE INSPECTION TO TROUBLESHOOT AIRCRAFT, OIL LEAK, MAINTENANCE DISCOVERED A CRACK IN THE CRANKCASE. AERO-ENGINES INC OUT OF LOS ANGLES REBUILT THIS ENGINE, BUT I WAS UNABLE TO FIND THEM FROM THE MANUFACTURER DROP-DOWN LIST. THE NUMBER OF ENGINE CYCLES IS UNKNOWN.