What was found
CORROSION......CABIN FWD WET AREA FLOOR @ STA 328 RBL 53 - RBL 54 WL 208.1 FRAME HAS CORROSION. (18-059) / [01] INSTALLED EWIS PROTECTION AT MAIN CABIN WET AREA BETWEEN FS 328 WL 208.1 AND BETWEEN RBL 53 TO RBL 54 ;IN REF B737-700 AMM 20-60-07-913-801;[;[36] LOCATED AND DRILLED INTERCOSTAL ANGLE & SHIMS REPAIR REF B737-7 SRM 53-10-51-2R-7 AND 51-40-05-0G-0;[37] VERIFIED STEP 36;[38] OK TO TREAT AND PRIME ANGKE AND SHIMS;[39] TREATED AND APPLIED PRIME AT ANGLE AND SHIMS IN REF B737-700 SRM 51-40-02-0G-0;[40] VERIFIED STEP 39;[41] INSTALLED 100% FASTENERS BY SQUEESE OUT TIME 13:30 03/05/2022 AT FLOOR BEAM REPAIR STA 328 FROM LBL-7 TO RBL-60 REF B737-7 SRM 53-10-51-2R-7 STEP 4.O(3);[42] REINSTALLED PARTS REMOVED ON STEP# 8 REF B737-7 53-10-51-2R-7 AND 51-40-02-0G-0;[43] VERIFIED STEPS 41 AND 42;[44] REMOVED EWIS PROTECTION AT MAIN CABIN WET AREA BETWEEN FS 328 WL 208.1 AND BETWEEN RBL 53 TO RBL 54 ;IN REF B737-700 AMM 20-60-07-913-801;[45] VERIFIED STEP 44;[46] EN