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2013年11月28日,C919大型客机FTB(飞行试验平台)吊挂试验件在中航工业沈飞民机公司A04厂房成功下线。FTB吊挂试验件是用于飞行状态下发动机性能测试工作的重要结构件,同时也是验证C919大型客机全新的推进系统一体化发动机吊挂设计制造技术,验证与发动机接口的设计制造技术的重要试验件。此次成功下线标志着大型客机研制工作取得了又一项阶段性成果,为C919大型客机发动机吊挂的研制积累了关键技术经验,为C919大型客机发动机飞行测试奠定了基础。中国商飞公司副总经理、C919大型客机项目总设计师吴光辉及中航工业沈飞民机负责人等相关负
November 28, 2013, C919 large aircraft FTB (flight test platform) hanging test piece in the aircraft industry Shenfei Civil Aircraft Company A04 plant successfully off the assembly line. FTB suspension test is an important structural component for engine performance test in flight and an important test to verify the design and manufacturing technology of the integrated propulsion system of the C919 large passenger aircraft, verification and engine interface Pieces. The successful off-line marking another major achievement in the development of large-scale passenger aircraft. It has accumulated key technical experience for the development of C919 large-scale passenger aircraft engine suspension and laid the foundation for C919 large-scale passenger aircraft engine flight test. Vice President of China Commercial Aircraft Company, Chief Engineer of C919 Large-scale Passenger Project and Wu Guanghui, Chief Engineer of AVIC Shenfei Aircraft, etc.