As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MOUNTING ANGLE AT GALLEY SERVICE DOOR SURROUND STRUCTURE LOWER SILL AREA. DUE TO EXCESSIVE CORROSION ON MOUNTING ANGLE AT GALLEY SERVICE DOOR SURROUND STRUCTURE LOWER SILL AREA WAS REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01 AND CRJ-900 SRM 51-42-06-001-001-A01