As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C13 CHECK DISCOVERED DISBOND AREA ON THE UPPER AND LOWER SURFACE OF THE NR 1 SLAT WEDGE, INBOARD END. MAINTENANCE REMOVED THE DISBOND SKIN AND CORE ON THE NR 1 SLATE WEDGE IAW BOEING 737-300 SRM 51-70-10-2R4 REPAIR 4. FABRICATED DOUBLER AND CORE IAW BOEING 737-300 SRM 51-70-10-2R4. BONDED REPAIR PARTS TO THE NR 1 SLAT WEDGE, INBOARD END IAW BOEING 737-300 SRM 51-70-10-2R4.