What was found
FLOOR STRUCTURE INTERCOSTAL CRACK; LOCATED AT LBL 45.5 BWN STA.312 AND STA.328; WL 208<[01] EVALUATED INTERCOSTAL LOCATED AT LBL 45.5 BS 312 TO BS 328 AND WL 208. FOUND INTERCOSTAL OUT LIMITS IAW SRM 53-10-51-1A-1 PAR. 4.B (1)(A) FIG. 105 DETAILS A; B; K AND N.;[02] REMOVED INTERCOSTAL FROM BS 312 TO BS 328; LBL 45; WL 208 PER SRM 51-40-02-0G-0. RECEIVED NEW INTERCOSTAL FROM TOOL ROOM P/N 141A5410U12 S/N 1544194-1. LOCATED AND DRILLED NEW INTERCOSTAL PER SRM 51-40-05-0G-0 AND BOEING DWG 141A5400. REQUEST OK TO INSTALL.;[03] VERIFIED CORRECTIVE ACTION #2<BR>OK TO INSTALL GIVEN;[04] INSTALLED NEW INTERCOSTAL AT LBL 45.5; BS 312 TO BS 328; WL 208 PER SRM 51-40-02-0G-0 AND BOEING DWG 141A5400.;[05] VERIFIED CORRECTIVE ACTION #4