What was found
DURING AIRCRAFT ARRIVAL AT GATE, SMALL FLAMES WERE COMING FROM BRAKE POSITION NR 8. NO "ECAM" WARNING OR MESSAGES, NO EXCESSIVE BRAKE TEMPERATURE "(415 DEG C.)", FLIGHT CREW DID NOT REPORT ANY DISCREPANCIES. CARGO LOADERS CALLED CFR, FLAMES EXTINGUISHED BY ITSELF. WHEEL AND BRAKE INSPECTED AND FOUND FREE ROTATION AND NO HYDRAULIC LEAKS, CHECKED AXLE SLEEVE TO HAVE NO DAMAGE. FOUND A LOT OF GREASE ON THE OUTSIDE OF INNER WHEEL BEARING AND INNER WHEEL RIM HALF. CLEANED AND REMOVED EXCESSIVE GREASE AND CHECKED BEARINGS AND REINSTALLED WHEEL AND AIRCRAFT RETURNED TO SERVICE.