As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION FOR A REPORTED OIL LEAK, MAINTENANCE FOUND LOOSE NUT WITH PORTION OF A CYLINDER STUD ATTACHED IN THE LOWER ENGINE COWL. UPON INSPECTION FOUND THE NR 2 CYLINDER LOWER FORWARD CYLINDER MOUNT STUD SHEARED AT CYLINDER BASE. STUD REPLACED IAW MM.