MD-82飞机上装有2台JT8D-217A发动机,该机型是东航主要机型之一。其中有的飞机在国内外航线上飞行十多年了,为民航的建设和发展做出了贡献但随着时间延长,该机型已趋向老龄化,故障较多,近年来发动机喘振频繁,造成了飞机延误、返航、停场。严重影响了飞行安全,航班正常和服务质量,也影响了民航的声 MD-82 aircraft equipped with two JT8D-217A engine, the aircraft is one of the main types of Eastern. Some of these aircraft have been flying on domestic and foreign routes for more than 10 years, contributing to the construction and development of civil aviation. However, with the extension of time, the aircraft have tended to be aging and have more faults. In recent years, Caused the plane to delay, return, stop. Seriously affected flight safety, flight quality and service quality, but also affected the civil aviation sound