As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED 2C INSPECTION THE LEFT FLOOR SUPPORT FRAME WAS CORRODED AT FR 20 AND FR 21. MAINT REMOVED AND REPLACED THE LEFT FORWARD SILL IN THE AFFECTED AREA IAW EMB 135/145 SRM 51-40-02; 51-40-06 AND 51-20-03. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF ALL WORK.