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波音公司计划自今年下半年起敦促FAA取消已执行了14年的双发延程飞行（ETOPS）批准程序，使航空公司可以用双发飞机作长距离、远程航线飞行。并认为对用于这些航线的未来飞机应加强的是安全设计和运营保护，而不仅仅考虑飞机选用几台发动机。目前，虽然ETOPS批准程序仍在起作用
Boeing plans to urge FAA to cancel the 14-year ETOPS approval process since the second half of this year, enabling airlines to fly long-haul and long-haul flights using dual-engine aircraft. And believes that the security design and operation protection should be strengthened for the future aircraft used for these routes, rather than considering only the selection of several engines for the aircraft. At present, although the ETOPS approval process is still working