As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED SHARP TUG TO THE LEFT ON TAKEOFF. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH NOSE TIRES AND LUBRICATED SALAD BOWL AND NOSE STEARING ACTUATOR. SYSTEM GROUND CHECK NORMAL OPERATION.