What was found
FUS EXT SKIN HAS WEAR OF 0.750" AND 0.500" APPROX AT STA 28.000 L-27L TO L-18L (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW FAA FORM 8110 DATED 07-14-06, EO AST060705 DATED 07-13-06. REMOVED FASTENERS IAW SRM 51-1-21, SRM 51-1-20D. CUT OUT DAMAGED SECTION IAW EO AST060705. PERFORMED NDT INSP IAW DC8 NDT SPM PART 06-10-01-001, NO CRACK OR CORROSION FOUND. FABRICATED EXTERNAL REPAIR DOUBLER (AL7075T6 0.063") AND FILLER (AL7075T6 0.050") IAW EO AST060705. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11. INSTALLED REPAIR PARTS IAW EO AST060705, SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1.