As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) METAL PARTICLES IN THE OIL SUMP FILTER LED TO INSPECTION OF THE OIL PUMP. THE FOUR MOUNTING BOLTS OF THE ENGINE OIL PUMP WERE FOUND TO BE TOO LONG. P/N MS9208-29 BOLTS HAD BEEN USED, THE PROPER BOLTS WERE P/N MS9208-26. THE PROPER BOLTS WERE INSTALLED AND THE WORN CASING ON THE SUMP PUMP WAS ALSO REPLACED.