What was found
FWD CABIN BETWEEN STA 344 AND STA 360 LBL 11 WL 208.1 INTERCOSTAL IS CRACKED AS MARKED. 124-020 / [01] REMOVED INTERCOSTAL AT STA 344 AND 360; LBL 11; WL 208.1 AREA AS PER B737-700 SRM 51-40-02-0G-0.;[02] CUT UPPER FLANGE DAMAGE AREA AT INTERCOSTAL REF B737-700 SRM 51-10-02-0G-0.;[03] PERFORMED HFEC INSP. ON CUT AREA IAW B737 PART 6; 51-00-00; PROCEDURE 23. NO CRACKS NOTED<BR>TOOL: NORTEC 600 B/C: 166317 DATE: 10/20/22;[04] RECEIVED NEW INTERCOSTAL P# 141A5410U148 ; MODIFIED AND INSTALLED AS PER ATTACHED EA 22-153-01451;[05] REMOVED DAMAGE INTERCOSTAL; RECEIVED NEW INTERCOSTAL 141A5410U148; MODIFIED AND INSTALLED AS PER ATTACHED EA 22-153-01451;[06] FINAL INSPECTION; REPLACED INTERCOSTAL.