What was found
LEFT HUB OF LT MLG EMITTING CONTINUOUS WHITE SMOKE FOR 10-12 MINUTES AFTER SHUTDOWN, PARKING. INSPECTED FOR OBVIOUS LEAKS ABOVE AND AROUND NR 1 MAIN WHEEL. NONE FOUND. REMOVED NR 1 MAIN WHEEL REF TC 6324101. FOUND INSIDE OF BRAKE COVERED IN GREASE FROM INNER WHEEL BEARING. INSPECTED AXLE FOR SIGNS OF DAMAGE. NONE NOTED. R & R NR 1 BRAKE REF TC 6324201. INSTALLED SERVICABLE NR 1 WHEEL ASSY FROM STOCK REF TASK CARD 6324101. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.