What was found
LT OUTER WING CENTER EXTENDED L/E SLOT LWR PLATING ELONGATED HOLES AROUND STA XFS 526.000 (MAJOR REPAIR). REMOVED FASTENERS. TRIMMED OUT THE DAMAGED SKIN AREA IAW ED EDU38-2 AND DWG U38-R02. PERFORMED NDT INSPECTION IAW DC8 NDT SPM PART 06,10-01-001. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. FABRICATED A REPAIR DOUBLER, AND A FILLER IAW ED EDU38-2 AND DWG U38-R02. CLEANED, TREATED AND PRIMED THE REPAIR DOUBLER INTERIOR SURFACE AND THE FILLER IAW SRM 51-1-8B, APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED THE REPAIR PARTS ON CTR EXTENDED L/E USING NEW FASTENERS IAW ED EDU38-2 AND DWG U38-R02, SRM 51-1-21 PG 1, SRM 51-1-20D PG 9.