As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 BRAKE WORN TO LIMITS. NR 4 MAIN WHEEL ASSY HEAT SHIELD DAMAGED. REMOVED AND REPLACED NR 4 BRAKE ASSY IAW 32-42-27. REMOVED AND REPLACED NR 4 MAIN WHEEL ASSY IAW 32-41-11 (NOTE: NR 4 BRAKE HAD INTERNAL STRUCTURAL FAILURE CAUSING DAMAGE TO NR 4 MAIN WHEEL ASSEMBLY HEAT SHIELD. DAMAGE DISCOVERED DURING BRAKE CHANGE).