As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER V1 ON T/O ROLL, THERE WAS A LOT OF VIBRATION FROM THE NOSEWHEEL. AFTER LIFTOFF C-SYSTEM LOST MOST OF ITS QTY. RETURNED TO ATL. FOUND LT NOSE TIRE CAME APART AND BROKE THE C-SYS LINE TO THE NOSE STEERING ACTUATOR. REPLACED SAME AND RELACED WHEEL ASSY.