What was found
(CAN) NR 3 WHEEL OBSERVED SMOKING AS AIRCRAFT TAXIED TO GATE. THEN FLAMES WERE OBSERVED COMMING FROM BETWEEN WHEEL HUB SPOKES. CREW LOG REPORT STATED MEDIUM BRAKING AND IDLE REVERSE SELECTED FOR LANDING. DUE INOPERATIVE REVERSER NR 2. AFTER AIRCRAFT STOPPED AT GATE A SMALL BRAKE FIRE OCCURED. A FIRE EXTINGUISHER WAS DEPLOYED UNTIL NO FURTHER FLAMES WERE VISIBLE. NR 3 BRAKE ASSY AND NR 3 TIRE ASSY REPLACED AND LANDING GEAR WASHED WITH LOW PRESSURE.