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 310.00 €“ 319.00 (C-CHECK RO 9/8/2021) REMOVED AND REPLACED STR 21L INTERCOSTAL FROM FS310.00 TO FS333.00 REF. CRJ 900 SRM 51-42-06-001-001-A01 AND DWG SH670-31810 REV Y. COMPLIED WITH 51-900-1002-SKY