As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL AFT SIDE INSIDE ACCESS PANEL OPENING 832BR IS CRACKED AT RADIUS, DISCOVERED DURING C-CHECK INSPECTION. INSTALLED NEW INTERCOSTAL P/N 601R31902-318A (PO 176240) IN THE AFT SIDE LOWER CORNER OF PAX DOOR IAW CRJ200 SRM 52-00-00 AND SRM 51-40-00.