Berlin (AP) - Federal President Frank-Walter Steinmeier was late in the evening to Poland started because his machine had the flight readiness a technical defect. Steinmeier and his companions in Berlin had to change from an Airbus A321 to a smaller A319 aircraft, a dpa reporter reported. There was a faulty display for the de-icing system, said an Air Force spokesman. Steinmeier arrived safely in the evening with the replacement machine in Lodz.