As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR CENTER INTERCOSTAL DD1A IS CORRODED (C-CHECK RO 7/10/2021) REMOVED AND REPLACED PAX DOOR CENTER INTERCOSTAL DD1A IAW CRJ 700 SRM 51-42-21-001-001-A01 AND 51-42-06-001-001-A01. COMPLETED TASK CARD 51-900-1002-SKY AND ATTACHED COMPLETED COPY OF FORM 337. NO WEIGHT CHANGE.