What was found
FWD CABIN BETWEEN STA 312 AND STA 328 LBL 46 WL 208.1 INTERCOSTAL IS CRACKED AS MARKED. 124-014 / [01] REMOVED INTERCOSTAL AT FWD CABIN BTW STA 312 AND 328 LBL 46 WL 208.1 AS PER B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW INTERCOSTAL AT FWD CABIN BTW STA 312 AND 328 LBL 46 WL 208.1 AS PER B737-700 SRM 51-40-05-0G-0.;[03] VERIFIED 1-2. OK TO INSTALL NEW INTERCOSTAL.;[04] INSTALLED NEW INTERCOSTAL AT FWD CABIN BTW STA 312 AND 328 LBL 46 WL 208.1 AS PER B737-700 SRM 51-40-02-0G-0; DWG# 141A5400.;[05] REMOVED AND REPLACED INTERCOSTAL AT FWD CABIN BTW STA 312 AND 328 LBL 46 WL 208.1 AS PER B737-700 SRM 51-40-02-0G-0.;[06] VERIFIED 4-5.