As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OIL CHANGE (ROUTINE) FOUND BEARING MATERIAL COMING OUT OF SUMP PLUG. PIECES APPROX. .1250-.2500 INCH WIDE, .5 INCH LONG AND VARIOUS SMALLER PIECES. ENGINE WAS OVERHAULED 12/01/03: OWNER COMPLAINED OF VIBRATION FROM START. O/H SAID NORMAL. AFTER ENGINE CHANGE, VIBRATION WENT AWAY. (NM09200414007) (K)