What was found
STRINGER JOINT SPLICE 21R CORRODED AT FS333. (C CHECK RO 5/23/22) EVALUATED SPLICE AT STGR 21R, FS333.00 HAS PITTING CORROSION THROUGH PART. 100% MATERIAL LOSS. FOUND TO BE OUT OF LIMITS. REF. CRJ 900 SRM 53-00-00-101-001-A01. REMOVED AND REPLACED DAMAGED STRINGER JOINT SPLICE 21R. REF. CRJ900 SRM 51-42-06-001-001-A01 , DWG SH670-32420 REV E. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.