As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED ON APPROACH WHEN LOWERING SLATS RECEIVED A SLAT DISAGREE WARNING INDICATION. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PROXIMITY BOX. SYSTEM GROUND CHECK NORMAL OPERATION.