Research On Comprehensive Evaluation And Selection Of Aero-engine MRO Suppliers

By outsourcing Aero-engine MRO(Maintenance Repair Overhaul) business to professional MRO suppliers,the airlines can extend engine'life,get high quality service at low cost,ensure engine's safety and reliability.Evaluating and selecting MRO suppliers practically,effectively and reasonably can reduce the risk of outsourcing,control the quality of maintenance and enhance the aircraft's safety and reliability.The main research work of Comprehensive Evaluation and Selection of Aero-engine MRO Suppliers is introduced as follows:Firstly,a comprehensive evaluation criteria system based on BSC(Balanced Scorecard) for MRO suppliers is built.Secondly,the detailed appraisal criteria of suppliers'entity resouse are given Thirdly,the method for determining criterion's weight is expounded,and then the appraisal and selection model based AHP and GRA is built.Finally,a real diagnosis research to a airlines'CF6-80C2A5 shop visit outsourcing is conducted that confirms the comprehensive evaluation criteria system and the appraisal and selection model have the practicability veracity and validity to evaluate and select MRO suppliers.