As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C15 CHECK DISCOVERED THE UPPER SURFACE OF THE NR 3 SLAT WEDGE DISBONDED FROM SS 12.25L TO SS 16.25. MAINTENANCE REMOVED THE DISBONDED SKIN IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED REPAIR FILLER AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE UPPER SURFACE OF THE NR 3 SLAT WEDGE FROM SS 12.25L TO SS 16.25 IAW BOEING 737-300 SRM 51-70-10-2R4.