As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6665 - SGE-ORD - DURING APPROACH, AIRCRAFT MADE AN SCHEDULED LANDING WITHONE DISCREPANCY WHICH WAS RT ENGINE ANTI-ICE FAILED. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED ANTI-ICE VALVE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)