What was found
INTERCOSTAL AT STGR 23L, STA 613-629 CORRODED. (C-CHECK RO 9/8/2021) REMOVED CORROSION ON INTERCOSTAL AT STGR 23L, STA 613-629 . REF: CRJ-900 SRM 51-21-06-001-001-A01. CORROSION WENT THRU 100% EXFOLIATED. REMOVED AND REPLACED INTERCOSTAL. REF: CRJ-900 SRM 51-42-06-001-001-A01, CRJ-900 SRM 51-42-21-001-001-A01 AND DWGS.SH670-33750 REV Y/ SH670-33083 REV A. RESTORED FINISH AND APPLIED CIC. REF: CRJ-900 [TR51-0068] SRM 51-21-16-001-001-A01 AND CRJ-900 SRM 51-21-11-001-001-A01.TASK CARD 51-900-1002-SKY COMPLIED WITH, SEE CONTINUATION CARD