What was found
MAIN CABIN FLOOR STRUCTURE PANEL BREAK BETWEEN STA 328 AND STA 344 LBL 11.10 HAS CORROSION ON UPPER FLANGE.<[01] INSTALLED EWIS PROTECCION AT FWD WET AREA;BET. STA 328 TO STA 344;LBL 11.PER B 737-700 AMM 20-60-07-913-901.;[02] REMOVED CORROSION AT PANEL BREAK;BETWEEN STA 328 TO STA 344;LBL 11.1;PER B 737-700 SRM 51-10-02-0G-0.;[03] MEASURED REWORKED AREA;FOUND OUT OF LIMITS PER B 737-700 SRM 53-10-51-1A-1.ORIGINAL MATERIAL .080'';MATERIAL REMOVED .025'';MATERIAL REMAINING .055''.INSTRUMENT USED ID: 165542;DUE DATE 19-AUG-23.;[04] REMOVED PANEL BREAK;AT FWD WET AREA BET.STA 328 TO STA 344;LBL 11.10.PER B 737-700 SRM 51-40-02-0G-0.;[05] LOCATED AND DRILL NEW PANEL BREAK(INTERCOASTAL).STA 328 TO STA 344;LB INSTALLED NEW INTERCOSTAL AT FWD WET AREA BET. STA 328 AND 344 LBL11.10 PER DRWG #141A5400 SH29 AND B737-700 SRM 51-40-02-0G-0.;[15] VERIFIED STEP #14 INTERCOSTAL INSTALLATION PER DRWG #141A5400 SH29 AND B737-700 SRM 51-40-02-0G-0.