As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK THE UPPER SURFACE SKIN OF THE NR 2 SLAT WAS FOUND DELAMINATED AT THE OUTBOARD END, SLAT STA 251. MAINTENANCE CUT OUT DAMAGED AREA OF UPPER NR 2 SLAT SKIN FROM SS 249.77 TO SS 254.27; FABRICATED A CORE FILLER AND EXTERNAL DOUBLER; BONDED REPAIR PARTS TO SLAT IAW 51-70-10 FIG 16.