As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR UPPER AFT SILL ANGLE IS CORRODED. INSTALLED AND SEALED NEW SERVICEABLE ANGLE SUPPORT P/N SH670-33332-5, AND RESTORED SURFACE FINISH ON RIVETS IAW CRJ900 SRM 51-42-13-001-001-A01, SRM 51-23-00-001-001-A01, AND SRM 51-25-16-001-001-A01.