What was found
DURING C-16 CHECK THE NR 3 LEADING EDGE SLAT UPPER SURFACE WAS FOUND DELAMINATED AT THE INBOARD CORNER. MAINTENANCE REMOVED THE NR 3 LEADING EDGE SLAT; PERFORMED COMPOSITE REPAIR OF THE INBOARD CORNER PER B737-300 SRM 51-70-10, FIG. 32, REPAIR 23; INSTALLED SLAT AND RIGGED SYSTEM IAW BMM 27-81-21, PG. 401-419.