The warehouses are very important to meet competitive priorities of the organization. The late delivery of the material on production areas increases the costs because of the unproductivity and even fines due to the lack of the final product at the determined time. This essay was prepared with the objective to make an analysis of the warehouse management technics and how their use impact on the improvement of the productivity of the engines maintenance process in the aviation industry. In order to contextualize this research, a bibliographic revision of warehouse management concepts and an explanation of the engine maintenance scenario in aviation industry were performed. Issues on the warehouse supplying parts to the production area were identified and corrections were.