As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR MID DD4 INTERCOSTAL IS CORRODED (C-CHECK RO 5/15/2023) REMOVED & INSTALLED NEW PAX DOOR MID DD4 INTERCOSTAL AND NEW CLEAT IAW CRJ 200 SRM 51-42-06 AND SRM 51-42-21. 601R31702 REV. NSKYCARD 51-900-1003-SKY COMPLIED WITHALL CHECKS GOOD