As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR FORMER AT FS320.163 ON FWD SIDE IS CORRODED BETWEEN DD6 AND DD7. (C-CHECK RO 10/22/2021) REPLACED PASSENGER DOOR FORMER AT FS320.163 REF DWG 601R31702 REV. N AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.