What was found
TYS DURING A SCHEDULED INSPECTION CORROSION WAS FOUND ON THE FORWARD SERVICE DOOR SILL. MAINTENANCE ACCOMPLISHED A DOUBLER REPAIR IAW EMB GST NR 1907/20A AND EMB CPM 51-21-04, 05, 06. THE REPAIR WAS SATISFACTORY, THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.