What was found
RT WING INBOARD SLOT L/E UPPER SKIN CORRODED AT XILD 42.000 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW DWG V43-R03, ED EDV43-3. REMOVED FASTENERS IAW SRM 51-1-21 PG 1, SRM 51-1-20D PG 21, SRM 51-3-0 PG 1. TRIMMED OUT DAMAGED AREA IAW DWG V43-R03, ED EDV43-3. PERFORMED NDT INSPECTION IAW NDT SPM PART 6-10-01.001. FABRICATED FILLER (AL 7075-T6 0.063) AND DOUBLER (AL 7075-T6 0.071) IAW DWG V43-R03, ED EDV43-3. CLEANED, TREATED AND PRIMED AREA, DOUBLER AND FILLER INTERNAL PART IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED FILLER AND DOUBLER WITH NEW FASTENERS IAW ED EDV43-3, DWG V43-R03, SRM 51-1-21 PG 1M, SRM 51-3-0 PG 1, SRM 51-1-20D PG 9.