As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING WALK AROUND INSPECTION, NOTICED NR 3 MAIN WHEEL ASSY MISSING TIE BOLT. REMOVED WHEEL AND FOUND THE BOLT HAD SHEARED LEAVING THE HEAD AND WASHER BETWEEN THE WHEEL ASSY AND BRAKE ASSY. NO DAMAGE TO BRAKE ASSY, WHEEL ASSY SENT FOR REPAIR/TIRE CHANGE.