As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED 2-C INSPECTION, THE AFT SERVICE DOOR SILL WAS CORRODED. MAINTENANCE REMOVED AND REPLACED THE AFT DOOR SILL IAW EMB 135/145 SRM 53-21-10; 51-20-03; 51-40-06 AND 51-40-02. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF ALL WORK.