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波音公司颁发了服务通告 737- 53A117 R3,要求对波音 737飞机前承隔框进行检查和改装。本文对执行波音通告的难点和经验谈一点体会。
Boeing Co., Ltd. issued Service Bulletin 737- 53A117 R3, which required inspection and modification of the bezel of the Boeing 737 aircraft. This article gives some insight into the difficulties and experiences in implementing the Boeing circular.