一、问题的提出飞机维修的工时定额是维修厂的一项重要工作。它是生产计划的基础、合理组织生产的依据、衡量职工贡献大小的尺度、提高劳动生产率的手段。飞机维修工作是按维护工卡要求进行的。飞机维护工卡一般分为常规工卡和非常规工卡。常规工卡由飞机制造厂提供,每份工卡上一般都附有参考工时。使用单位可根据自己的生产条件、技术情况、工人素质等加以修订。非常规工卡是在维护过程中发现问题时,由检验人员或技术人员编写。由于非常规工卡的出现是不固定的, First, the issue of the proposed maintenance of aircraft maintenance time is an important work of the maintenance plant. It is the basis of the production plan, the basis for the rational organization of production, the yardstick for measuring the size of employees’ contributions, and the means for increasing labor productivity. Aircraft maintenance work is performed according to the maintenance work card requirements. Aircraft maintenance work cards are generally divided into conventional work cards and unconventional work cards. Conventional work cards are provided by aircraft manufacturers, and reference work hours are usually attached to each work card. The use unit can be revised according to its own production conditions, technical conditions, and the quality of workers. Unconventional work cards are written by inspectors or technicians when problems are found in the maintenance process. Because the appearance of unconventional work cards is not fixed,