As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON WALK AROUND FOUND TIRE TREAD MISSING ON NR 4 MAIN TIRE. TREAD SEPARATION CAUSED DAMAGE TO THE RT INBD UNDERWING FIXED PANEL, RT TRAILING EDGE MID FLAP AND BROKE THE INNER AND CENTER RT GEAR DOORS. REPLACED WHEEL ASSY AND REPAIRED DAMAGE.