As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK SERVICE DOOR CENTER SILL CORRODED (LEVEL 2 LOCAL). MAINTENANCE REPAIRED SERVICE DOOR CENTER SILL IAW EMB-145 SRM 51-40-02 AND APPLIED SEALANT IAW EMB-145 SRM 51-20-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.