As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
11" X 4" SECTION OF OUTBOARD LH NLG WHEEL ASSY BROKE AWAY DURING GATE ENTRY RESULTING IN TIRE GOING FLAT. NO INJURIES, NO FLIGHT IRREGULARITY AS RON AIRCRAFT. BOTH NOSE TIRES CHANGED. INITIAL INSPECTION OF FULLY RECOVERED PART INDICATES MATALLURGY FAILURE.