What was found
DURING C CHECK, FOUND MAIN CARGO COMPT FRAME FLANGE HOLE MISDRILLED AT STA 200.000 BETWEEN LONGERONS 14 RT AND LONGERON 15 RT. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 NR 06242 DATE 05-18-06, SEMAN DRAWING NR ED 4220 DATE 05-12-06. REMOVED DAMAGED CLIP, DC-8 SRM 51-1-21. PERFORMED BLEND OUT TO DAMAGED AREA IAW DWG ED 4220. PERFORMED NDT INSPECTION IAW DC8 NDT SPM ART 06-10-01-001. NO CRACK, CORROSION FOUND. FAB`D ANGLE DOUBLER, ANGLE TRIPLER AND FILLER IAW SEMAN DRAWING ED 4220. PERFORMED HEAT TREATMENT ON ANGLE DOUBLER AND TRIPLER FROM 7075 “O” TO 7075T6 IAW DC8 SRM 51-1-11 PAGES 13, 17. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW DC-8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW DC