航材是保证航班正常飞行的关键因素。随着飞机数量的逐年增多,即使机队类型不变,由于受到不同因素的影响,导致出现的故障并不相同,维修所需的航材种类和数量也在不断变化。本文从还租借件角度探讨航材保障的问题,从而提高飞机可用度。 Air material is to ensure the normal flight flight key factors. As the number of aircraft increases year after year, even if the fleet type remains unchanged, the failure caused by different factors is not the same, and the types and quantities of aviation materials required for maintenance are constantly changing. This article also discusses the issue of aviation material support from the angle of renting pieces, so as to improve the aircraft availability.