As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTED NR 4 BRAKE FIRE DURING TAXI AFTER LANDING. NR 4 BRAKE OVERHEATED TO APPROXIMATELY 700C. ACFT WAS STOPPED AND TOWED INTO GATE. MAINTENANCE FOUND THE NR 4 BRAKE FORWARD QD DISCONNECTED FROM THE BRAKE ASSY. FORWARD TO MCO/PLACARD INSTALLED. MAINTENANCE R & R THE NR 4 BRAKE AND TIRE ASSEMBLIES, AS WELL AS, THE NR 4 BRAKE QUICK DISCONNECT. ACFT WAS RETURNED TO SERVICE. LP 6538942.