As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REPLACING TIRE, RIGHT INBOARD WHEEL HALF BEARING CONE WAS FOUND LOOSE IN HUB. PERSONS UNKNOWN HAD PREVIOUSLY ATTEMPTED TO STAKE CONE IN PLACE. WHEEL HALF WAS REJECTED DUE TO OVERSIZE BORE AND DAMAGE FROM STAKING ATTEMPT. SUBMITTER STATED CAUSE AS IMPROPER MAINTENANCE REPAIR. WHEEL HALF WAS REPLACED.