As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN WHEEL ASSEMBLY, THROWN TREAD AND 4 BROKEN TIE BOLTS. THROWN TREAD DUE TO LOW PRESSURE CAUSED BY PACKING EXTRUSION PACKING EXTRUSION CAUSED BY BROKEN TIE BOLTS. BROKEN TIE BOLTS CAUSE IS UNDETERMINED. PENDING ENGINEERING EVALUATION.