What was found
MCN - MAJOR REPAIR - DURING C15 CHECK DISCOVERED DISBOND AREA UPPER SURFACE LT INBOARD MIDFLAP TRAILING WEDGE ASSEMBLY, FROM WBL 87.75 TO WBL 93.75. MAINTENANCE REMOVED DISBONDED AREA ON UPPER SURFACE OF THE LT INBOARD MID FLAP TRAILING EDGE WEDGE IAW BOEING 737-300 SRM 51-70-10-02R4. FABRICATED DOUBLER AND FILLER IAW BOEING 737-300 SRM 51-70-10-02R4. BONDED REPAIR PARTS TO THE UPPER SURFACE OF THE LT INBOARD MIDFLAP TRAILING WEDGE ASSEMBLY, FROM WBL 87.75 TO WBL 93.75 IAW BOEING 737-300 SRM 51-70-10-02R4.