As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REMOVAL OF THE PAX DOOR INNER SKIN CORROSION WAS FOUND ON CLEAT AT AFT INTERCOSTAL DD5. (C-CHECK RO 7/30/2023) REMOVED AND INSTALLED NEW CLEAT AT AFT INTERCOSTAL DD5. REF CRJ 200 SRM 51-42-06 AND DRAWING 601R31702 REV -N, COMPLIED WITH 51-900-1003-SKY. LEAK CHECK GOOD