What was found
BS 663; RBL 8.5'; WL 45; 1.00' CRACK IN CENTER WING TANK LOWER SKIN TO BS 663 BULKHEAD ATTACH ANGLE. REMOVED DAMAGED SECTION OF ATTACH ANGLE IAW SRM 57-10-10-2R-5 REPAIR 5. DETAILED INSPECTION OF REPAIR AREA & UNDERLYING STRUCTURE. NO DEFECTS NOTED IAW SRM 57-10-10-2R-5 REPAIR 5. HFEC IAW B737 NDT P6 51-00-00 P23, NO DEFECTS. FABRICATED REPAIR PARTS IAW SRM 57-10-10-2R-5 REPAIR 5. TREATED & PRIMED REPAIR PARTS AND CUT EDGE IAW SRM 57-10-10-2R-5 REPAIR 5. INSTALLED REPAIR PARTS. BONDING CHECK CHECKS GOOD IAW SRM 57-10-10-2R-5 REPAIR 5. C/W CAP & FILLET SEALED REPAIR IAW SRM 57-10-10-2R-5 REPAIR 5.