As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON PASSENGER DOOR INTERCOSTAL DD3 FWD P/N : 601R318054-1. (C-CHECK RO 11/10/2021) REPLACED PAX DOOR INTERCOSTAL DD3 WITH NEW INTERCOSTAL REF CRJ-700 SRM 51-42-06-001-001-A01, AND DWG 601R31702 REV -N. NO LEAKS NOTED. COMPLIED WITH TASK CARD 51-900-1002-SKY.