What was found
RT. WING OB L/E UPPER SKIN CORRODED STA. XFS.710.000 PERFORMED MAJOR REPAIR IAW EODHL-030517, ED-3306. REMOVED FASTENERS AND EXISTING DOUBLER AND FILLER IAW SRM 51-1-21 PG.1. REMOVED CORROSION IAW SRM. FOUND OUT OF LIMITS. TRIMMED OUT THE CORRODED SKIN AREA. PERFORMED NDT INSPECTION. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. FABRICATED A REPAIR DOUBLER (7075-T6 AL0.063) AND TWO FILLERS (7075-T6 AL0.050) IAW EODHL-030517, ED-3306. CLEANED, TREATED AND PRIMED THE REPAIR DOUBLER INTERIOR SURFACE AND THE FILLERS IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES. INSTALLED DOUBLER AND FILLERS ON RT WING OB L/E UPPER SKIN (STA. XFS.710.000) USING NEW FASTENERS.