What was found
LOWER FUSELAGE PLATING SHOWS 04 SPOTS OF CORROSION BETWEEN STA 743.000 AND STA 767.000, L-35L TO L-35R (MAJOR REPAIR). REMOVED FASTENERS IAW SRM 51-1-21 PG 1. REMOVED CORROSION, FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. BLENDED OUT THE DAMAGED SKIN AREA IAW EODHL-030518, ED-3389. 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 (7075-T6 AL0.100) IAW EODHL-030518, ED-3389. CLEANED, TREATED AND PRIMED THE REPAIR DOUBLER IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED DOUBLER ON LWR FUSELAGE PLATING BETWEEN STA 743.000 - 767.000, L-35L TO L-35R USING NEW FASTENERS.