As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON MOUNTING ANGLE OF SERVICE DOOR SURROUND STRUCTURE LOWER SILL.(PTAS)(TCI 53-20-219). SUMMARY: ON NRC: 00218 CORROSION LEVEL 2, MOUNTING ANGLE OF SERVICE DOOR SURROUND STRUCTURE LOWER SILL WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01