What was found
RIGHT WING UPPER SKIN L/E, BBL 70.50 TO WS 806.50 CORROSION BLEEDING INTO SEALANT GAP AND ARROUND FASTENERS. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 57-20-01, FIG 101, DETAIL A. REPAIRED WING, RT OUTER WING UPPER SKIN AT WS 435 ALONG THE FWD EDG IAW EA F-5710-165127 & WING RT OUTER WING UPPER INTERSPAR SKIN CORROSION IAW EA NR F-5710- 165119. MAJOR REPAIR.