What was found
LT WING TOP SKIN SURFACE IS CORRODED 2 EA PLACES AT THE REAR SPAR AREA FROM RIB 12 - RIB 13. REMOVED CORROSION IAW SRM 57-00-00, PG 212 AT THE LT WING TOP SKIN UPPER SURFACE T/E BETWEEN RIBS 12-13. FOUND TO BE WITHIN LIMITS IAW SRM 57-20-12, PGS 9 & 111. FLAP PEENED AREA IAW SRM 51-29-00, PG 201. ALODINED AND PRIMED IAW SRM 51-21-10, PG 3 & SRM 51-75-10, PG 203. INSTALLED 2 EA. FASTENERS IAW SRM 51-40-21.