What was found
CORROSION ON PASSENGER CABIN INTERCOSTAL AT LBL 11 BS 312+5. / [01] REMOVED CORROSION ON PASSENGER CABIN INTERCOSTAL AT LBL 11 BS 312+5 W.L 208.1 P/N 141A5410-13 ;AREA OT=0.080;RT=0.068 ;L=1.900'W=0.900'' ;X=0.012 WITH MICROMETER ID:E8089<BR>S/N:UNKNOWN<BR>DATE:05/2022<BR>DUE:02/2023 . FOUND TO BE OUT LIMITS I.A.W SRM 53-10-51-1A-1 FOR ALLOWABLE DAMAGE AND SRM 53-10-51-0I-2 FOR IDENTIFICATION AND IT WILL REPAIRABLE BY REPLACEMENT I.A.W 51-10-02-0G PAR 9C;[02] REMOVED PASSENGER CABIN INTERCOSTAL AT BS 312 TO BS 328 LBL 11 IAW SRM 51-40-02-0G-0;[03] LOCATED AND DRILLED NEW INTERCOSTAL P/N 141A5410U13 IAW SRM 51-40-05-0G-0 AND DWG 141A5400 ; OK TO INSTALL;[04] STEP 3 VERIFIED OK TO INSTALL;[05] VERIFIED MEASUREMENT TABLE;[06] INSTALLED NEW PASSENGER CABIN INTERCOSTAL AT BS 312 TO BS 328 LBL 11 IAW SRM 51-40-02-0G-0 AND DWG 141A5400.;[07] VERIFIED CORRECTIVE ACTION 6 AND 1.;[08] ALL STEP ARE COMPLETE; CARD IS COMPLETED;[09] RII REQUIREMENTS ARE COMPLETE;[10] WORKSCOPE COMPLETE