What was found
FWD CABIN INTERCOSTAL BETWEEN STA 277 AND 294.5 BL-0 WL 208.1 IS CRACKED. 124-001 / [01] PERFORMED HFEC INSPECTION PER B737 NDT PART 6 51-00-00 PROCEDURE 23; VERIFIED CRACK. CRACK LENGTH 1.250'. TOOL USED OLYMPUS NORTEC 600 B/C 172389; CAL DUE DATE 03/23.;[02] REMOVED DAMAGED INTERCOSTAL BETWEEN STA 277 AND STA 294.5 BL-0 WL 208.1 REF SRM 51-40-02-0G-0;[03] RECEIVED NEW INTERCOSTAL P/N #141A5410U3AAAR PO# 1785770;LOCATED AND DRILLED NEW PART REF SRM 51-40-05-0G-0;[04] VERIFIED STEP 2 - REMOVED DAMAGED INTERCOSTAL BETWEEN STA 277 AND STA 294.5 BL-0 WL 208.1;[05] VERIFIED STEP 3 - RECEIVED NEW INTERCOSTAL;LOCATED AND DRILLED;[06] OK TO INSTALL NEW INTERCOSTAL;[07] INSTALLED NEW INTERCOSTAL AT FWD CABIN BETWEEN STA 277 AND STA 294.5 BL-0 WL 208.1 REF SRM 51-40-02-0G-0;[08] VERIFIED STEP 7 - INSTALLED NEW INTERCOSTAL AT FWD CABIN BETWEEN STA 277 AND STA 294.5 BL-0 WL 208.1