As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A SCHEDULED 4C INSPECTION CORROSION WAS FOUND ON THE FLOORBOARD SILL ON THE LT SIDE AT FR 53-58. REMOVED AND REPLACED THE FLOOR SILL IAW EMB 135/145 SRM 51-40-02. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE COMPLETION OF THE 4C INSPECTION.