What was found
MCN - DURING C20 CHECK DISCOVERED, THE RT WING, NR 5 SLAT, OUTBOARD TRAILING EDGE LOWER SKIN DELAMINATED. MAINTENANCE REMOVED DISBONDED SKIN IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED REPAIR FILLER AND REPAIR DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS ONTO THE NR 5 SLAT, OUTBOARD, TRAILING EDGE LOWER SKIN IAW BOEING 737-300 SRM 51-70-01-2R4.