As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING OIL CHANGE, NOTED A .5000 LONG X .1250 INCH WIDE ROUND PIECE OF WHAT APPEARS TO BE BUSHING MATERIAL STUCK ON THE OIL DRAIN PLUG S MAGNET. FOUND THE NR 5 CYLINDER CONNECTING ROD S PISTON PIN BUSHING HAD A MISSING PIECE WHICH MATCHES THE PIECE FOUND ON THE OIL SUMP DRAIN PLUG.