As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER TAB OF MOUNT BRACKET PN 39459-02 FOR STEERING ARM ASSY OF NOSE GEAR WAS FOUND BROKEN AWAY FROM BRACKET ASSY. THIS DEFECT WAS DISCOVERED DURING AN INSPECTION AS A RESULT OF NOSE STEERING PROBLEM. THIS DEFECT IS A RESULT OF AGE/METAL FATIGUE AND/OR OVERSTEERING USING TUG FROM ANOTHER AIRPORT LOCATION. SUBMITTER SUGGESTS CLOSE LOOK AT EVERY OPPORTUNITY IF ANY NOTABLE STEERING PROBLEM.