As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL, NOTED SMOKE, SPARKS AND SMALL FLAME COMING FROM #4 BRAKE FAN OUTLET W/BRAKE FANS RUNNING. FLAME EXTINGUISHED. FURTHER EVALUATION NOTED MOLTEN METAL LODGED IN THE WHEEL HALF. A/C FERRIED & OOS IN AHM. INSTALLED & REPAIRED RH MLG BOGIE. ALL SYSTEMS CHK GOOD. THIS CLEARS D339118