As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF FROM DFW DURING FLAP/SLAT RETRACTION, NR 5 SLAT FAILED TO RETRACT. RECYCLED NR 5 SLAT, STILL DID NOT RETRACT. RETURNED TO DFW. GENERATED FROM PILOT REPORT. REMOVED AND REPLACED NR 5 SLAT ACTUATOR WITH SERVICEABLE PART. GROUND OPS CHECK GOOD. NO OTHER DEFECTS NOTED. (X)