As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON PAX DOOR CENTER INTERCOSTAL DD6, FS327.763 (C-CHECK RO 7/27/2021) REMOVED AND REPLACED PAX DOOR CENTER INTERCOSTAL DD6 REF CRJ200 SRM 51-42-06, 51-42-21 AND DWG 601R31702 REV N. ALL CHECKS GOOD. SEE CONTINUAION CARD FOR FULL DETAILS. COMPLIED WITH TASK CARD 51-900-1003-SKY