What was found
CRACK ON FWD PASSENGER CABIN INTERCOSTAL AT BL 0 BS 344+9. / [01] REQUIRE NDI TO VERIFY FOR CRACK;[02] HFEC INSPECTED SUSPECTED CRACKED AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>CRACKS NOTED TO BE .3' AT MARKED AREA.<BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS2353 CAL DUE: 01/23;[03] REMOVED INTERCOSTAL AT BL0 FROM BS344 - BS360 IAW SRM 51-40-02;[04] LOCATED AND DRILLED NEW INTERCOSTAL AT BL0 FROM BS344 - BS360; PN#141A5410-23; PO#883338 IAW SRM 51-40-05 AND IAW DGW#141A5400... OK TO INSTALL;[05] VERFIED CORRECTIVE ACTION 4- OK TO INSTALL INTERCOSTAL.<BR>VERIFIED MEASUREMENT TABLE.;[06] INSTALLED INTERCOSTAL AT BL0 FROM BS344 - BS360 IAW SRM 51-40-02 AND IAW DGW#141A5400.;[07] VERIFIED CORRETIVE ACTION 6.;[08] WORKSCOPE COMPLETE.