As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD3 BETWEEN FS311.75 AND FS323.00 IS CORRODED (C-CHECK RO 7/7/2021) REPLACED PAX DOOR INTERCOSTAL DD# BETWEEN FS 311.75 AND FS 323.00 AS PER CRJ 900 SRM 51-42-06-001-001-A01 AND DWG # 601R31702 REV N. SEE CONTINUE CARD FOR DETAILS. M337 AND TASK CARD 51-900-1002-SKY COMPLIED WITH