What was found
CORROSION ON FLOOR TO SIDEWALL SUPPORT AT ACB BS727A - BS727D; BS747 - BS807 LBL21 WL157.<[01] VERIFIED STEPS 4;5 IN PARTIAL.;[02] VERIFIED STEPS 4;5 IN PARTIAL.;[03] VERIFIED STEP 6 IN PARTIAL.;[04] OK TO INSTALL<BR>STEP 3;[05] UPDATED STEP 3;[06] COMPLETED STEP 3.;[07] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT IN AFT CARGO BAY.;[08] EDIT TO CORRECTIVE ACTION 7; REFERENCES USED: DWG 146A7502; DWG 146A7500; SRM 53-00-53-2R-6; AND SRM 51-40-02.;[09] VERIFIED CORRECTIVE ACTION STEP 7. VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.