However , Boeing must ensure the reliability of the aircraft for the airlines and the confidence of the traveling public to fly on the planes . NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Two fleets of Boeing 787s have been grounded in Japan after one jet made an emergency landing . The woes come after the debut of the plane in 2011 , nearly three years behind its production schedule . About 50 aircraft have been delivered ; Boeing has more than 800 unfilled orders from airlines .
NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Two fleets of Boeing 787s have been grounded in Japan after one jet made an emergency landing . The woes come after the debut of the plane in 2011 , nearly three years behind its production schedule . About 50 aircraft have been delivered ; Boeing has more than 800 unfilled orders from airlines .