As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: RAMP OBSERVED FLAMES COMING OFF NUMBER 3 MLG BRAKE AS IT TAXIED INTO GATE, THE BRAKE DISC WAS GLOWING RED AT THE GATE. REMOVED AND REPLACED NUMBER 3 MLG BREAK ASSEMBLY. PER AMM 32-41-41. OPERATIONAL CHECK GOOD NO LEAKS NOTED.