What was found
(CAN) DURING TOWING OF AIRCRAFT, THE #4 MAIN WHEEL WAS WOBBLING AND MAKING A NOISE. UPON INVESTIGATION, THE #4 MAIN WHEEL HUB, WHEEL BEARING AND AXLE WAS FOUND WITH SEVERE DAMAGE. AIRCRAFT WAS REMOVED FROM SERVICE AND RH MLG TO BE REPLACED AS WELL AS WHEELS, WHEEL BRAKES, AND WHEEL SPEED TRANSDUCERS (TC# 20190613008)