As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CAPTAIN REPORTED FLAP DISAGREE MESSAGE ON DESCENT. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FLAP SLAT ELECTRONIC UNIT. FLAPS OPERATED NORMAL NO FAULTS. SYSTEM GROUND CHECKED NORMAL OPERATION.