As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MOUNTING ANGLE OF SERVICE DOOR EXTERNAL SURROUND STRUCTURE. DUE TO EXCESIVE CORROSION LOWER MOUNTING ANGLE OF SERVICE DOOR EXTERNAL SURROUND STRUCTURE WAS REPLACED PER CRJ900 SRM-53-21-23-101-002-A02, SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01