What was found
*CORROSION ON INTERCOSTAL ATTACHED TO STGR 21L BETWEEN FS 349.00 €“ 333.00 (C-CHECK RO 2/22/2022) CORROSION DAMAGE IS 100% THROUGH ATTACH FLANGE OF STR21L INTERCOSTAL AND CORROSION DAMAGE FOUND TO BE ON MORE THAN ONE ELEMENT AND OVERLAPS, MAKING INTERCOSTAL OUT OF LIMITS REF. CRJ700 SRM 53-21-23-101-001-A01. REPLACED INTERCOSTAL AT STGR 21L BETWEENFS333.00 AND FS FS349.00 IAW CRJ 700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01 AND DWG:SH670-31810 REV AE. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY