As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF FROM CLT, CREW REPORTED A SLATS FAIL MESSAGE ON FLAP RETRACTION. AIRCRAFT RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE AIRCRAFT AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUAL. NO FAULTS WERE FOUND. AIRCRAFT WAS RELEASED FOR SERVICE.