As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO TYS, SLAT DISAGREEMENT LIGHT ILLUMINATED AFTER SLATS WERE EXTENDED. CREW DECLARED AN EMERGENCY AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 SLAT ASSEMBLY AND BROKEN PULLEY TO NR 4 SLAT. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.