As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT, THE LT WING L/E NUMBER 3 SLAT INBOARD L/E HAD WIND EROSION ON DENT FILLER IN DENT APPROX 2 FEET FROM INBOARD END. ACCOMP NDT AND NO CRACK FOUND PER PART 6 OF 51-00-03. SANDED OUT OLD FILLER AND REPLACED WITH NEW PER SRM 57-03 PAGE 20A.