As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEEL FAILED WHILE TAXIING. APPARENTLY, ONE OF THE 6 BOLTS ON OUTSIDE FLANGE LOOSENED TORQUE OVER TIME. A FEW BOLTS BROKE AND CENTER HUB FRACTURED AT REMAINING BOLT LOCATION. SUBMITTER RECOMMENDED EITHER A LIFE-LIMIT ON PART, OR THE OPTION TO INSTALL BOLT THROUGH ASSEMBLY TO BRAKE SIDE OR INCREASE INSPECTION TIMES.