As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 182 27-80 0467 16JUN20 MEM OPEN U. DURING LANDING CONFIGURATION GOT LEADING EDGE SLAT DISAGREE. RAN QRH AND LANDED FLAPS 20 VREF 30. SUSPECT FLAP HANDLE WAS NOT IN FLAP 25 DETENT TO CAUSE INITIAL LEADING EDGE DISAGREE WARNING. WORKED PERFORMED IN CONJUNCTION WITH TSI: 27-50/0468, WRI 27-50 0968. AIRCRAFT OK FOR SERVICE.