As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL BELOW PAX DOOR AT STR 21L BETWEEN FS 319 TO FS 333 HAS CORROSION (C-CHECK RO 11/8/2022) REMOVED AND REPLACED INTERCOSTAL BELOW PAX DOOR STA STGR 21L BETWEEN F.S. 319 AND 333 WITH NEW, REF CRJ 200 SRM 51-42-06 AND DWG 601R31527 REV AM. COMPLIED WITH 51-900-1003-SKY(CL600-2B19) STRUCTURAL MAJOR REPAIR (**RII**). SEE CONTINUE CARD FOR DETAILS.