As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C20 CHECK DISCOVERED DISBOND AREA ON THE OUTBOARD END OF THE LT INBOARD MID-FLAP WEDGE PANEL, UPPER SURFACE. MAINTENANCE REMOVED DISBONDED SKIN IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 201. FABRICATED DOUBLER AND FILLER IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 201. BONDED REPAIR PARTS TO THE UPPER SURFACE OF THE INBOARD MIDFLAP WEDGE PANEL IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 201.