What was found
DURING ROUTINE C-CHECK INSPECTION, RT WING CTR L/E LWR EXTERNAL SKIN CORRODED AT STA XFS 435.789. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 06007 DATED 01-06-06, SEMAN DWG ED-4142 DATED 01-04-06, ED SEMAN 2005 1554 DATED 01-06-06. REMOVED CORROSION IAW DC8 SRM 51-1-8 PAGES 17-18. FOUND OUT OF LIMITS IAW DC-8 SRM 57-2-1 FIG 2G. REMOVED CORRODED SECTION IAW SEMAN DWG ED-4142. PERFORMED NDT INSPECTION IAW DC8 NDT SPM PART 06-10-01-001. FABRICATED REPAIR DOUBLER (AL 7075 T6 0.071) & FILLER AL 7075 T6 0.063) IAW SEMAN DWG ED-4142. CLEANED TREATED; PRIMED AREA & REPAIR PARTS INNER FACE IAW DC8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW DC8 SRM 51-1-11. INSTALLED REPAIR PARTS. (TORQUE)