What was found
AFTER LANDING, LEFT WHEEL ASSEMBLY HEATED UP TO AN UNSAFE TEMPERATURE. FIRE DEPT SAID SPARKS WERE COMING FROM LEFT WHEEL ASSEMBLY. MAINTENANCE FOUND THE NUMBER 1 MAIN WHEEL HAD A BEARING FAILURE. REMOVED AND REPLACED #1 MLG WHEEL ASSEMBLY AS PER AMM 32-45-11. REMOVED AND REPLACED #1 MLG BRAKE ASSEMBLY AS PER AMM 32-41-41 AND #1 MLG AXLE SLEEVE AS PER AMM 32-11-85 DUE TO OVERHEAT CONDITION CAUSED BY THE #1 MLG WHEEL ASSEMBLY BEARING FAILURE. THE AIRCRAFT WAS GROUNDED.