As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON PAX DOOR INTERCOSTAL DD7A (C-CHECK RO 5/3/2021) REMOVED AND INSTALLED NEW SERVICEABLE PASSENGER DOOR INTERCOSTAL DD7A REF CRJ200 SRM 51-42-06 AND DRAWING# 601R31702 REV.N. ALL CHECKS GOOD. / TASK CARD 51-900-1003-SKY COMPLIED WITH.