What was found
RT WING TOP SKIN UPPER SURFACE, REAR SPAR AREA SKIN IS CORRODED FROM RIB 4 TO RIB 5. REMOVED 2 EA FASTENERS RT WING TOP SKIN UPPER SURFACE AT REAR SPAR IAW SRM 51-40-21. BLENDED CORROSION IA SRM 51-74-10. FOUND TO BE WITHIN LIMITS IAW SRM 57-20-12, PGS 13 & 110. FLAP PEENED AREA IAW SRM 51-29-00, PG 201. INSTALLED 2 EA FASTENERS IAW SRM 51-40-21. ALODINED, PRIMED AND PAINTED AREA IAW SRM 51-21-10, PG 3; SRM 51-73-10, PG 203 & SRM 51-23-00, PG 24.