What was found
STA 663 VAPOR BARRIER ATTACH ANGLE HAS A CRACK AT LBL 9'. HFEC ROTARY HOLE INSPECTION COMPLETED FOR FASTENER HOLES COMMON TO FUEL TANK IAW NDT 51-00-00, PART 6, PROCEDURE 16. NO DEFECTS NOTED. LOCATED AND MATCH DRILLED NEW LT SIDE ANGLE IAW SRM 51-40-06. INSTALLED THE NEW ATTACH ANGLE FASTENERS COMMON TO FUEL TANK PER SRM 51-40-02. APPLIED SEALANT TO THE NEW ATTACH ANGLE & FASTENERS IAW SOPM 20-50-19. INSTALLED FASTENERS COMMON TO THE VAPOR BARRIER IAW SRM 51-40-02. DOME SEALED HEADS OF FUEL TAKE FASTENERS AND VAPOR BARRIER FASTENERS IN WHEEL WELL IAW SOPM 20-50-19. LOCATED AND MATCH DRILLED NEW ANGLE IAW SRM 51-40-02. REPLACED THE VAPOR BARRIER ATTACH ANGLE IAW SRM 51-40-02.