As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING TOWER REPORTED RT MAIN GEAR EMERGENCY. CREW CAME OUT SPRAYED GEAR. REPORTED LIGHT SMOKE IND NORMAL THE WHOLE TIME. PERFORMED BRAKE FIRE INSP. REPLACED NR 4 BRAKE ASSY AND NR 4 WHEEL ASSY PER MM BRAKE MPN 2612412-1A WHEEL MPN IS 767-300ERM. FOUND BRAKE PISTON BROKEN AND LEAKING.