What was found
FWD CABIN BETWEEN STA 294.5 AND STA 277 WL 208.1 AT BL 0 INTERCOSTAL IS CRACKED AS MARKED. 124-036 / [01] REMOVED DAMAGED INTERCOSTAL AT FWD CABIN BTW STA 294.5 AND STA 277; WL 208.1; BL 0 AS PER B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW INTERCOSTAL AT FWD CABIN BTW STA 294.5 AND STA 277; WL 208.1; BL 0 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 294.5 AND STA 277; WL 208.1; BL 0 AS PER B737-700 SRM 51-40-02-0G-0; DWG # 141A5410.;[05] REMOVED AND REPLACED INTERCOSTAL AT FWD CABIN BTW STA 294.5 AND STA 277; WL 208.1; BL 0 AS PER B737-700 SRM 51-40-02-0G-0; DWG # 141A5410.;[06] VERIFIED 4-5.