Transport Canada has been informed that an Airbus A330 was undergoing heavy maintenance (C2 check) and maintenance personnel discovered the main landing gear oleo upper retention bolt sheared. The A330 was undergoing a C2 check in preparation for doing a seal change on the right main landing gear. During the disassembly of the right main landing gear for the routine seal change, it was discovered that the SM9 pin retention bolt, CMM 32-12-02-51-50, had sheared at the bolt head. The bolt, P/N NAS6605D136, retains the pin end caps. One end cap was found on the outer surface of the shock strut assembly.
展开▼
机译：加拿大运输部获悉，一架空中客车A330正在接受大维修（C2检查），维修人员发现主起落架油底上部固定螺栓被剪断。 A330正在进行C2检查，以准备在右侧主起落架上进行密封更换。在拆卸右主起落架以进行例行密封更换时，发现SM9销固定螺栓CMM 32-12-02-51-50在螺栓头处被剪断。螺栓，P / N NAS6605D136，固定销的端盖。在减震支柱组件的外表面上发现一个端盖。
展开▼
