What was found
*****MAIN CABIN FWD WET AREA FLOOR SUPPORT INTERCOSTAL CRACK AT UPPER FLANGE AROUND FASTENER HOLE @ LBL-12 BETWEEN STA 340-STA 360. / [01] REMOVED INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE STA 340-STA 360 LBL 12' AS REF. B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW INTERCOSTAL AS REF. B737-700 SRM 51-10-02-0G-0.;[03] VERIFIED STEP#2; DRILLING.;[04] STARTED INSTALLATION OF NEW INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE BETWEEN STA 340-STA 360 LBL-12;[05] STARTED INSTALLATION OF NEW INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE BETWEEN STA 340-STA 360 LBL-12 AS REF. B737-700 SRM 51-40-02-0G-0 AND DRAWING# 141A5400;[06] INSTALLED NEW INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE BETWEEN STA 340-STA 360 LBL-12 AS REF. B737-700 SRM 51-40-02-0G-0 AND DRAWING# 141A5400;[07] VERIFIED STEPS 4;5; AND 6;[08] VERIFIED ALL STEPS COMPLETE