As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED WHEN FLAPS WERE SELECTED TO 15 DEGREE, AUTO SLAT FAIL LIGHT ILLUMINATED AND SLAT DISAGREE LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED BOTH SWC. SYSTEM GROUND CHECK NORMAL OPERATION.