As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON INTERCOSTAL DD4 BETWEEN FS 311-327 ON FWD PAX DOOR (C-CHECK RO 10/29/2021) - INSTALLED NEW PAX DOOR INTERCOSTAL DD4 BETWEEN FS311 AND FS327 REF DWG 601R31702 REV N, CRJ700 SRM 51-42-06-001-001-A01 COMPLIED WITH TASK CARD 51-900-1002-SKY