As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON ANGLE MOUNTING OF SERVICE DOOR SURROUND. ANGLE MOUNTING OF SERVICE DOOR SURROUND WAS EVALUATED WITH EXCESSIVE DAMAGE PER CRJ-900 SRM 53-21-23-101-002-A02 AND REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.