As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING THE INSPECTION TO COMPLY WITH AD 78-08-07, OIL WAS NOTICED AT THE TOP OF THE CYLINDER BEAD AND ALSO ON AFT SECTION OF ENGINE. UPON FURTHER INSPECTION, A FINE CRACK WAS NOTICED BETWEEN THE COOLING FINS OF THE CYLINDER BEAD. (TC NR 20091203002)