As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) METAL FOUND IN FILTER DURING MAINTENANCE. ENGINE DISASSEMBLED AND FOUND CAUSE TO BE OIL TRANSFER TUBE IN FRONT MAIN HAD BROKED IN HALF AND TUBE HAD MOVED OUT OF MAIN JOURNAL AND STARTED TO GOUGE INTO MAIN BEARING. POSSIBLY DAMAGED AT MFG AS TUBE ENDS ARE MECHANICALY SWAGED TO PREVENT MOVEMENT, CRANKSHAFT, SN 1-96701-01.