Boeing 787 introduction The Boeing 787 also known as the "Dreamliner" (Dreamliner)， is a Boeing aircraft (BCA) development and production of medium size (motivation) wide in long-range transport aircraft， Boeing 787 dreams plane is Boeing Boeing 14 years starting in 1990 777 plans to launch the first all-new models. Boeing 787 series belongs to the 200 to 300 level aircraft， flight with the specific models of different can cover 6500 to 16000 kilometers. Boeing says the Boeing 787 is characterized by the extensive use of composite materials， low fuel consumption， low pollution emissions， high efficiency and comfortable cabin environment， can realize more point-to-point non-stop direct flights. And low noise， high reliability， low repair cost. The Boeing 787 Dreamliner is the history of aviation first long Cheng Zhongxing aircraft， breaking the previous general large passenger aircraft and long-range airliner hook's law. The earliest in January 28， 2005， Boeing 787 before had a formal name， called "7E7". In 2004 April， with Ana confirmed 50 Boeing 787 aircraft orders， the project officially started. The Boeing 787 prototypes began production in 2006， July 8， 2007， the first 787 line， in 2007 December began to first fly and testing， and obtain the certification in 2009 after the start of delivery and put into operation. The unit cost of $1.38--1.88 billion dollars.