What was found
*MAIN AVIONICS BAY STR 27 CORRODED BETWEEN FS333.00 AND FS352.00. (C-CHECK RO 2/16/2022) REMOVED DAMAGE AND EVALUATED REPAIR. REPAIR FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED DAMAGED INTERCOSTAL. REF. CRJ 900 SRM 51-42-06-001-001-A01 AND DRWG SH690-31350 REV. M. PRESSURE CHECK GOOD, OP CHECK GOOD. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.