What was found
MCN - MAJOR REPAIR - DURING C16 CHECK DISCOVERED DISBOND AREA ON THE UPPER SURFACE OF THE LT INBOARD FORE FLAP FROM WBL 103.0L TO WBL 111.0L. MAINTENANCE REMOVED DAMAGED AREA ON THE LT INBOARD FORE FLAP FROM WBL 103.0L TO WBL 111.0L IAW BOEING 737-300 SRM 51-70-10-2R 4. FABRICATED CORE, SEPTUM, FILLER, AND DOUBLER IAW BOEING 737-300 SRM 51-70-10-2R. BONDED REPAIR PARTS TO UPPER SURFACE OF THE LT INBOARD FORE FLAP FROM WBL 103.0L TO WBL 111.0L IAW BOEING 737-300 SRM 51-70-10-2.