What was found
MCN - DURING C16 CHECK DISCOVERED DISBOND AREA ON LOWER SURFACE OF LEFT HAND OUTBOARD FOREFLAP, 54 INCHES FROM INBOARD END AT WS 256.69L. MAINTENANCE REMOVED DISBONDED AREA ON LOWER SURFACE OF LEFT HAND OUTBOARD FOREFLAP, 54 INCHES FROM INBOARD END IAW BOEING 737-300 SRM 51-70-10-2R4. FABRICATED DOUBLER AND FILLER IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 201 THEN BONDED ON LOWER SURFACE OF LEFT HAND OUTBOARD FOREFLAP, 54 INCHES FROM ONBOARD END AT WS 256.69L IAW BOEING 737-300 SRM 51-70-10-2R4 FIG 201.