As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIC/IAD - FLT 6225 - DURING LANDING EXPERIENCED A FLAT ON THE NR 4 MAIN TIRE. AIRCRAFT TAXIED TO GATE WITH NO FURTHER INCIDENTS. UPON FURTHER INSPECTION, MAINTENANCE FOUND 4 THROUGH-BOLTS ON THE NR 4 MAIN WHEEL ASSY CRACKED AND CAUSED TIRE TO LOSE PRESSURE. MAINTENANCE REPLACED THE MAIN WHEEL. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)