As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED 3C INSPECTION THERE WAS EVIDENCE OF CORROSION UNDER THE CARGO DOOR SILL PROTECTIVE PLATE. MAINTENANCE DRILL OUT THE RIVETS IN SILL, REMOVED CORRODED PARTS, FAB NEW BRACKETS AND INSTALL ALONG WITH A NEW CARGO SILL IAW EMB 135/145 SRM 51-40-02; SRM 51-30-01 AND EMB 135/145 SRM 51-40-02. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF ALL WORK.