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国产 Y—7型飞机是70年代末期开始由西安飞机制造厂成批生产,80年代初开始投入民航营运飞行的。至今已有十几年了。西飞对 Y—7基本型从设计到制造工艺不断地进行改进,使飞机和机载设备的性能都有了很大提高。民航执管 Y—7飞机的广大机务人员,全面落实适航当局制定的关于 Y—7飞机的各项持续适航规
The domestic Y-7 aircraft was mass-produced by Xi’an Aircraft Factory in the late 1970s and was put into civil aviation operation flights in the early 1980s. It has been more than ten years. XAC’s continuous improvement of the Y-7 basic design and manufacturing process has greatly improved the performance of aircraft and airborne equipment. Civil Aviation executive Y-7 aircraft majority of crew, the full implementation of airworthiness authority on the Y-7 aircraft of the continuing airworthiness regulations