As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR AFT DD3 INTERCOSTAL FOUND TO HAVE CORROSION (C-CHECK RO 9/27/2021) REMOVED AND REPLACED PAX DOOR AFT INTERCOSTAL DD3 P/N 601R318055-1 REF DWG NO. 601R31702 REV N AND CRJ700 SRM 51-42-06-001-001-A01. SEE CONTINUE CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.