As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEADING EDGE SLAT INDICATION MESSAGE OCCURRED DURING FLAP RETRACTION. SUPPLEMENTAL DATA UPDATE: PERFORMED PSEU BITE TEST AND OPERATED FLAPS. FOUND NO FAULTS PERTAINING TO LEADING EDGE SLATS. SYSTEM GROUND CHECKS NORMAL. NO PARTS WERE REMOVED FROM AIRCRAFT. THE DISCREPANCY WAS MOST LIKELY THE RESULT OF A FAULTY INDICATION MESSAGE.