What was found
DURING C-16 CHECK THE NR 5 LEADING EDGE SLAT UPPER SURFACE WAS FOUND DELAMINATED AT THE CENTER, INBOARD & OUTBOARD CORNERS. MAINTENANCE REMOVED THE NR 5 LEADING EDGE SLAT; PERFORMED COMPOSITE REPAIR OF THE CENTER, INBOARD & OUTBOARD CORNERS PER B737-300 SRM 51-70-10, FIG. 32, REPAIR 23; INSTALLED SLAT AND RIGGED SYSTEM IAW BMM 27-81-21, PG. 414-419.