As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GND CREW REPORTED BRAKE FIRE ON RT MAIN GEAR AFTER SHUTDOWN. FIRE EXTINGUISHED. FOUND NR 4 BRAKE PISTONS WORN THROUGH STATORS AND INTO THE ROTORS. AXLE INSPECTED AS PER AMM 05-51-15-212-001 AND 05-51-14 PB201. AXLE OK. BRAKE REPLACED AS PER JC 6-232A. WHEEL ASSY. REPLACED AS PER JC 6-232B. FURTHER INFO WILL FOLLOW WITH WHEEL/BRAKE SHOP REPORT.