From the main manufacturer's point of view,this paper gives the selection principle of aviation consuma-ble materials in operation and maintenance.Different classification management strategies of aviation consumable materials are studied,and ABC classification method is given based on different considerations of the influence de-gree of aircraft configuration,process quality and safety.The main equivalent substitution assessment method refer-ring to ABC classification and typical application and substitution conclusions of aviation consumable materials ap-plied to civil aircraft operation and maintenance is mainly studied.The important role of supplier selection of avia-tion consumable materials in the future selection is expounded.
aviation consumable materialsequivalent substitution assessmentsupplier early intervention
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