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　　引進國際先進的保障模式，為用戶提供各種機型的航材包修服務保障，將用戶一次性、大規模的初始庫存支出占用，轉變為有計劃的、可控的穩定保障支出。服務內容包括提供備件交換保障，并負責拆下故障件的維修、物流等完整的項目運營管理工作。用戶目前以三大航及新興或低成本航空公司為主。現保障的主要機型包括B777-300ER, A320及A350， 積極推進B787、B737NG、B737MAX、A320NEO市場。

　　CASC has introduced international popular service model, providing with power by the hour service for diverse aircraft types. PBH Service ensures airlines the same and even improved service level with planned and stable expense over certain contract terms instead of one time large investment for initial provisioning inventory. The service includes such as spare components exchange, repairing for removed parts, logistics, and other integrated operating management. It focuses on three major airlines, and also support new and low cost carrier. The main aircraft types for the service are B737NG, B737MAX, B777-300ER, B787, A320CEO, A320NEO, and A350 etc.