As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT RETURNED TO BLKS WITH DRAGGING BRAKES. FOUND 2R TIRE ASSY WITH FAILED INNER BEARING. REPLACED 2R BRAKE ASSY, REPLACED 2R TIRE ASSY. REPLACED 1R TIRE ASSY. REPLACED AXLE ASSEMBLY. ACCOMPLISHED WHEEL BEARING FAILURE INSPECTION PER MM. *S/D* ACFT HAD 2R TIRE CHANGE AT IAD. WHEEL SPACER WAS LEFT OUT CAUSING WHEEL TO DRAG ON BRAKE AND INNER BEARING TO WOBBLE, OVERHEATING THE AXLE.