As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR AFT FORMER AT FS 347.27 IS CORRODED BETWEEN DD6 AND DD5. REMOVED UNSERVICEABLE FORMER AND INSTALLED SERVICEABLE FORMER PN:601R318034-3S IAW CRJ900 SRM TASKS 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND 51-40-11-001-001-A01.