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 PAX DOOR THRESHOLD. MAINT REMOVED AND REPLACED PAX DOOR FWD AND AFT SILLS IAW EMB 135/145 SRM 51-40-02.ALL WORK WAS ACCOMPLISHED AND WILL BE REL. AT THE COMPLETION OF THE 4C INSPECTION.