As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON PARKING ON THE RAMP THE AGENTS NOTICED THE NR 1 TIRE WAS FLAT AND DRAGGING. AFTER PARKING THE #1 BRAKE STARTED SMOKING AND CAUGHT FIRE. MX EXTINGUISHED THE FIRE WITH A FIRE EXTINGUISHER AND FIRE DEPARTMENT WAS CALLED. THE #1 BRAKE WAS FOUND TO BE LOCKED UP. IT IS UNCLEAR IF THE BRAKE WAS LOCKED UP PRIOR TO LANDING OR LOCKED UP DURING TAXI.