As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLAP ROTATION AFTER TAKEOFF FROM DFW, NR 5 SLAT FAILED TO RETRACT. RECYCLED FLAPS, DID NOT RETRACT, RETURNED TO DFW FOR LANDING. GENERATED FROM PILOT REPORT. REMOVED NR 5 SLAT AND INSPECTED SLAT AND BEARINGS AND ALL ATTACHED FITTINGS. NO DEFECTS. (X)