As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
7490-STL- NOSE WHEEL STEERING CAME OFF STEERING RACK, CREW TRIED TO CORRECT USING DIFFERENTIAL POWER AND BREAKING RESULTING IN NOSE TIRE DEFLATION. MAINTENANCE INSPECTED AND REPLACED NOSE TIRES, ROTATED NOSE GEAR AND PINNION TO ENGAGE RACK.