As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DD6 FWD INTERCOSTAL HAS MULTIPLE AREAS OF CORROSION (C-CHECK RO 9/8/2021) REMOVED & REPLACED WITH NEW DD6 FWD INTERCOSTAL THAT HAD MULTIPLE AREAS OF CORROSION REF CRJ-900 SRM 51-42-06-001-001-A01 AND BOMBARDIER DWG#601R31702 REV -N.PRESSUE LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.