研究了飞机附件软时限的设定和管理方法,该方法可将附件的故障发生机率和运行风险控制在可接受水平,减少航空公司因机务原因的延误,提高飞机可利用率。 This paper studies the setting and management method of soft attachment of aircraft attachment. This method can control the occurrence probability and operation risk of attachments to an acceptable level, and reduce the delays caused by flight reasons and improve the aircraft availability.