As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED UNDER AMBER ALERT DUE TO LEADING EDGE SLAT DISCREPANCY. *S/D* THE INBOARD PROXIMITY SWITCH S302 FAILED. REPLACED S302 PROXIMITY SWITCH. ACCOMPLISHED A PROXIMITY SENSOR ELECTRONICS UNIT TARGET TEST AT ALL LOCATIONS, OPERATIONS CHECKED NORMAL. NO FURTHER DISCREPANCIES HAVE OCCURRED.