What was found
BS 663 VAPOR BARRIER ATTACH ANGLE CRACKED AT RBL 34. CUT, LOCATED, & DRILLED A NEW ATTACH ANGLE FROM APPROX RBL 30 TO RBL 65. FABRICATED A SPLICE ANGLE, LOCATED & DRILLED VERTICAL LEG ONLY OF REPAIR SPLICE IAW SRM 57-10-10-2R-5. COMPLETED DRILLING AND FINAL TRIM OF REPAIR SPLICE IAW SRM 57-10-10-2R-5. TREATED AND PRIMED REPAIR AND REPAIR AREA IAW SRM 51-20-01, & SOPM 20-41-02. INSTALLED REPAIR FASTENERS COMMON TO HORIZONTAL LEG & CAP, SEALED INTERNAL FUEL TANK FASTENERS IAW SRM 57-10-10-2R-5. COMPLETED INSTALLATION OF FASTENERS COMMON TO REPAIR IAW SRM 57-10-10-2R-5. ACCOMPLISHED REPAIR ON VAPOR BARRIER ATTACH ANGLE IAW SRM 57-10-10-2R-5, EA M-24-157-02340, & EA M-25-157-00244.