As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD4 IS CORRODED MULTIPLE SURFACES (C-CHECK RO 6/25/2023) REMOVED AND INSTALLED NEW PAX DOOR AFT DD4 INTERCOSTAL REF CRJ-200 SRM 51-42-06 AND DWG 601R31702 REV N. PRESSURE CHECK GOOD . COMPLIED WITH 51-900-1003-SKY AND SEE CONTINUATION CARD FOR DETAILS