As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-18 CHECK, A DISBOND AREA WAS FOUND ON UPPER SURFACE OF NR 6 LEADING EDGE SLAT AT THE INBOARD END WBL 254.40 - 257.90 RT. MAINTENANCE CUTOUT DAMAGED SECTION ON NR 6 LEADING EDGE SLAT; FABRICATED A FILLER AND DOUBLERS; BONDED REPAIR PARTS TO SLAT IAW B737-300 SRM 51-70-10, FIG 31.