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 DISBOND AT UPPER AND LOWER SURFACE OF THE NR 5 SLAT WEDGE OUTBOARD END, FROM SS 233.0 TO SS 254.0. MAINTENANCE REMOVED THE DISBOND SKIN IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED CORE AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE NR 5 SLAT WEDGE OUTBOARD END, FROM SS 233.0 TO SS 254.0 IAW BOEING 737-300 SRM 51-70-10-2R4.