What was found
CORROSION ON AFT CARGO BAY WATER TANK SUPPORT AT BS 947+2 LBL 10.<[01] REMOVED CORROSION AT DISCREPANCY AREA L=1 W=.5 PER REF SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION 1.;[08] REMOVED ADDITIONAL DAMAGE AT DISCREPANCY AREA . TOTAL AREA REMOVED L=2.2' W=1.9' AFTER FURTHER INVESTIGATION NO ALLOWABLE DAMAGE FOUND ON SRM. PART TO BE REPAIR BY REPLACEMENT PER SRM 51-10-02 PARAGRAPH 9.;[09] VERIFIED CORRECTIVE ACTION 8.;[10] RECEIVED NEW INTERCOSTAL P/N 147A7410-19;LOCATED AND DRILLED IAW SRM 51-40-05;AND DWG#147A7410 REV E;OK TO INSTALL.;[12] INSTALLED NEW INTERCOSTAL ON AFT CARGO WATER TANK SUPPORT AT BS 947 TO BS 967;IAW SRM 51-40-02 AND DWG#147A7410 REV E.ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.