As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR FRAME F/S313.56 BETWEEN DD4 AND DD5 INTERCOSTAL IS CORRODED (C-CHECK RO 5/3/2021) REPLACED PAX DOOR FRAME F/S 313.56 BETWEEN DD4 AND DD5 INTERCOSTAL AND CLEAT REF CRJ900 SRM 51-42-06-001-001-A01 AND BOMBARDIER DWG 601R31702 REV. N. SEE CONTINUATION CARD FOR DETAILS. CHECKS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.