As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL BETWEEN F.S.338-347.25 BELOW DD3 HAS CORROSION ON MULTIPLE ELEMENTS(AS MARKED) (C-CHECK RO 8/9/2021) REMOVED OLD INTERCOSTAL & REPLACE WITH NEW INTERCOSTAL PER CRJ-700-SRM 51-42-06-001-001-A01 & DWG 601R31702 REV N. LEAK CHK GOOD. COMPLIED WITH SKY CARD 51-900-1002-SKY