What was found
CORROSION ON AFT PASSENGER CABIN FLOOR BEAM AT BS 986 LBL 42; RBL 42. / [01] AFTER FURTHER INVESTIGATION FOUND NO CORROSION DAMAGE AT RBL 42 ( BARE METAL ONLY);[02] VERIFIED CORRECTIVE ACTION 1.;[03] APPLIED A CHEMICAL CONVERSION COATING AND TWO LAYERS OF BMS 10-11 PRIMER TO THE BARE SURFACES AT BS 986 RBL 42 IAW SRM 51-20-01 AND SOPM 20-41-02;[04] VERIFIED MEASUREMENT TABLE. INSPECTION COMPLETE;[05] VERIFIED CORRECTIVE ACTION 3.;[06] EDIT CORRECTIVE ACTION 5- INADVERTANTLY COMPLETED FAULT. BS986 FLOOR BEAM CORROSION AT LBL 42 WILL BE ADDRESSED ON FAULT# TTG8Q00EJLUM.