As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO CLT, SLAT DISAGREEMENT LIGHT ILLUMINATED WITH ROLL TO THE LEFT ON SLAT EXTENSION. FLIGHT CREW DECLARED A YELLOW EMERGENCY AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE LUBRICATED LEFT SLAT T DUCT. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.