What was found
CRACKED INTERCOSTAL AT FWD CABIN BS284 BL0 WL208. MARKED. / [01] UPDATED MEASUREMENTS. CRACKED INTERCOSTAL FOUND TO BE OUT OF LIMITS AND WILL BE REPLACEMENT OF THE PART IAW SRM 51-10-02 STEP 9. REMOVED CRACKED INTERCOSTAL AT BS284 BL0 WL208 IAW SRM 51-40-02. RECEIVED NEW INTERCOSTAL LOT#240015; LOCATED FASTENER HOLES; DRILLED; AND DEBURRED IAW SRM 51-40-05; AND BOEING DWG 141A5400. ALSO; OK TO INSTALL.;[02] VERIFIED CORRECTIVE ACTION #1;[03] INSTALLED A NEW INTERCOSTAL AT BS284 BL0 WL208 IAW SRM 51-40-02 AND BOEING DWG 141A5400.;[04] VERIFIED CORRECTIVE ACTION #3