As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DFW-RDU FLIGHT RETURNED TO DFW ACCOUNT SLAT DISAGREE. RETRACTED FLAPS GAGE INDICATED UP BUT THE LEADING EDGE FLAPS TRANSIT LIGHT REMAINED ILLUMINATED. LANDING UNEVENTFUL. REMOVED AND REPLACED LE SLAT 2 OUTBOARD SENSOR S996 (AALA20171125007) AND LE SLAT 2 RETRACT SENSOR S1094 PER WDM 27-81-12. OPERATIONAL CHECK GOOD.