What was found
AFT CARGO BAY =CORROSION ON ATTACH ANGLE FROM INTERCOSTAL TO FWD SHEILD AT BS 768-786 RBL 21 / [01] PRIOR TO REMOVAL;FOUND PAT O HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-OG-0 STEP 9.;[02] REMOVED ANGLE CORRODED FROM INTERCOSTAL TO FWD SHIELD AT BS 768-786 RBL 21;IAW SRM 51-40-02-OG-0.;[03] VERIFIED CORRECTIVE ACTION 1. AND 2.;[04] LOCATED AND DRILLED NEW ACB INTERCOSTAL ATTACH ANGLE BS 768 - BS 786 RBL 21 IAW SRM 51-40-05 AND DWG # 146A8123 ; OK TO INSTALL;[05] VERIFIED LOCATED AND DRILLED NEW ACB INTERCOSTAL ATTACH ANGLE BS 768 - BS 786 RBL 21 IAW SRM 51-40-05 AND DWG # 146A8123.<BR>VERIFIED OK TO INSTALL.;[06] INSTALLED NEW ACB INTERCOSTAL ATTACH ANGLE BS 768 - BS 786 RBL 21 IAW SRM 51-40-02 ; DWG #146A8123 AND DWG #146A0081;[07] VERIFIED INSTALLED NEW ACB INTERCOSTAL ATTACH ANGLE BS 768 - BS 786 RBL 21 IAW SRM 51-40-02 ; DWG #146A8123 AND DWG #146A0081.;[08] ADDED PART REQUIREMENT;[09] VERIFIED ALL STEPS COMPLETE.;[10] CHANGED CORROSION LEVEL.