What was found
RIGHT WING CENTER L/E UPPER SKIN CORRODED STA XFS 310.250 - XFS 335.250 XW 257.500 (MAJOR REPAIR). PERFORMED MAJOR REPAIR. REMOVED FASTENERS. REMOVED CORROSION. FOUND OUT OF LIMITS. TRIMMED OUT AND REMOVED DAMAGED AREA. PERFORMED NDT INSPECTION. FABRICATED (4EA) FILLERS (7075-T6AL 0.063), AND DOUBLER (7075-T6AL 0.071) IAW ASTAR ED EDU21-9 AND DWG U21-R09. CLEANED, TREATED AND PRIMED AREA, FILLERS AND DOUBLER INTERNAL PART IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED FILLERS AND DOUBLER WITH NEW FASTENER IAW ASTAR ED EDU21-9, DWG U21-R09, SRM 51-1-20D PG 9, SRM 51-1-21 PG 1.