What was found
AFTER LANDING AND DURING TAXI IN, F/A'S NOTIFIED US THAT SPARKS AND SMOKE FROM RT SIDE MAIN TIRES. RT OUTSIDE TIRE WAS FOUND FLAT BUT INTACT. R & R NR 2 MLG AXLE IAW MM TASK 32-11-04-000-801 AND 32-11-04-400-01. R & R NR 3 AND NR 4 MAIN WHEEL AND BRAKE ASSEMBLIES IAW MAINTENANCE 6324201 AND 6324101. REPLACED NR 4 BRAKE FLEX HOSE IAW MM 32-42-26-000-801 AND 32-42-26-400-801. COMPLIED WITH MM TASK 05-50-61-210-801 FOR TIRE FAILURE. COMPLIED WITH MM TASK 05-50-17-210-801 FOR NR 4 WHEEL BEARING FAILURE. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.