As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO DTW ON SLAT EXTENSION, SLAT DISAGREEMENT LIGHT ILLUMINATED AND AIRCRAFT ROLLED SLIGHTLY TO THE LEFT. CREW REQUESTED EMERGENCY EQUIPMENT ON STANDBY AS A PRECAUTION AND PERFORMED A NO SLAT LANDING USING FLAPS ONLY. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE LUBED TELESCOPING DUCTS, OPERATIONAL CHECK NORMAL.