As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN REMOVING WHEEL TO REPLACE BRAKE DISK (DUE TO NORMAL WEAR), WHEEL BEARINGS WERE FOUND FROZEN ON AXLE. WHEN WHEEL WAS FINALLY FREED FROM AXLE INSIDE, FOUND WHEEL FILLED WITH CORROSION RESIDUE. AXLE HAD SOME MINOR PITTING, BUT WAS DETERMINED TO BE IN SERVICEABLE CONDITION.