As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAMP AGENTS NOTICED THAT THERE WAS SMOKE COMING OFF OF THE BRAKE WHILE OFF LOADING PASSENGERS. ONE OF THEM NOTICED A SMALL FLAME WHICH WAS QUICKLY EXTINGUISHED BY RAMP STAFF. BRAKES HAVE BEEN REMOVED AND SENT TO OVERHAUL FACILITY FOR INVESTIGATION OF CAUSE.