As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEADING EDGE SLAT DISAGREE MSG. RTFL. ON FLAP RETRACTION LEADING EDGE SLAT DISAGREE MSG. VISUALLY VERIFIED FLAPS AND SLATS RETRACTED. SELECTED ALT SLATS AND FLAPS MSG CLEARED. USED ALT FLAPS TO RETURN TO DEN. CHECKED FSEUS, NO FAULTS, NO HISTORY. CHECKED OKAY.