What was found
LT OUTER WING CTR. EXTENDED L/E SLOT HAS ELONGATED HOLES AT STA. XFS.526.000. (MAJOR REPAIR) PERFORMED MAJOR REPAIR IAW EODHL-030550, ED-3353. REMOVED FASTENERS IAW SRM 51-1-21 PG.1. BLENDED OUT THE ELONGATED HOLES SKIN AREA IAW EODHL-030550, ED-3353. PEFORMED EDDY CURRENT INSPECTION IAW DC8 NDT SPM PART 06-10-01-001. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. FABRICATED A REPAIR DOUBLER (7075-T6 AL0.063). CLEANED, TREATED AND PRIMED REPAIR DOUBLER INTERIOR SURFACE IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG.9. INSTALLED DOUBLER ON LT. OUTER WING CTR. EXTENDED L/E SLOT STA. XFS.526.000 USING NEW FASTENERS IAW EODHL-030550, ED-3353 AND SRM 51-1-21 PG.1.