As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION ON INTERCOSTAL ATTACHED TO STGR 21L BETWEEN FS 333.00 €“ 349.00 (C-CHECK RO 9/8/2021) REMOVED AND REPLACED STR 21L INTERCOSTAL BETWEEN FS333.00 AND FS349.00 REF. CRJ 900 SRM 51-42-06-001-001-A01 AND DWG SH670-31810 REV-Y. COMPLIED WITH 51-900-1002-SKY