What was found
AFT ACCY COMPT FLOORBEAM SHOWS CRACK 5" AT STA 1700.000 BL 0 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATED 01-30-07, DWG NR AC62-53-102, REV IR DATE 01-15-07. REMOVED FASTENERS IAW SRM 51-1-21, SRM 51-3-0. CUT OUT DAMAGED SECTION IAW DWG AC62-53-102. PERFORMED NDT INSPECTION IAW DC8 NDT SPM PART 06-10-01-001. NO CRACK OR CORROSION FOUND AFTER CUT OUT. ENCLOSED SMN FORM 242-2. FABRICATED REPAIR ANGLE (AL7075T6 51 0.080") FILLER (AL7075T6 0.071") AND SHIM (AL7075T6 0.154") IAW DWG AC62-53-102. TAPERED SHIM ENDS FROM 0.154" TO 0.071" IAW DWG AC62-53-102. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11. INSTALLED PART