As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD1A FS320.00 - FS338.00 HAS CORROSION (C-CHECK RO 11/5/2021) INSTALLED NEW INTERCOSTAL DD1A BETWEEN FS320.00 AND FS338.00. REF: CRJ-700 SRM 51-42-06-001-001-A01, CRJ-700 SRM 51-42-21-001-001-A01, AND DRAWING 601R31702 REV N. PRESSURE CHECK GOOD. COMPLIED WITH 51-900-1002-SKY