As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR AFT DD2 INTERCOSTAL IS CORRODED. REMOVED CORRODED INTERCOSTAL AND INSTALLED NEW INTERCOSTAL AFT DD2 IAW CRJ 900 SRM 51-42-06-001-001-A01 AND DWG 601R31702 REV. N, COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD