波音737飞机B-207H左发发动机控制灯亮排故总结R1

Troubleshooting Guide737机队典型故障排故指导书标题发动机控制灯亮故障快速处置编号机型发布单位编写人审核人发布日期版次TSG.737MAX.73-001737MAX海技北分区域管控室史宇峰刘鑫2023-07-03RI一、背景2023年6月某MAX飞机过站推出后机组报告左发ENGINE CONTROL灯亮，飞机滑回停场排故，到位自检有ENG1 CONTROL(Status)以及ENG1 ENGINE CONTROL LIGHT(Engine Ind)信息，关联维护信息均为73-41200 DATA ENTRYPLUG PROGRAM PINS ARE INCORRECT,.排故检查发现DEP PIN27号钉异常，修复后测试正常。因ENGINE CONTROL亮无法放行，给日常保障带来较大压力，为减少此类运行事件影响，编写此故障总结。Data SourcerFlight Deck Effects recorded during the present legFDE:ENG 1 CONTROLFATC00E:73210151StatusACTIVE0806z30UN2023ENGINE【】Maintenance Messas9et73-41200Engine StartLATCHED0804zDATA ENTRY PLUG PROGRAM PINS ARE INCORRECT30JUN2023DETECTED BY:ENGINE-1 EECENGINEFDE:ENG 1 ENGINE CONTROL LIGHTFATC00E:73230151Engine IndACTIVE0804z30UN2023[Haintenance Nessage:73-41200LATCHED0804zDATA ENTRY PLUG PROGRAM PINS ARE INCORRECT30UN2023CREWPASS OXYGENDETECTED BY:ENGINE-1 EEC二、发动机控制灯原理简述(一)发动机控制灯介绍飞机共有2个发动机控制灯，分别对应左发和右发。当EEC探测到有不可放行故障时，会发送信号给DPC(DispalyProcessing Computers).,DPC根据内置逻辑综合判定是否点亮发动机控制灯。注：上述为功能点亮方式，日常进行灯光测试或按压时也可使其点亮。(二)发动机控制灯点亮方式（以左发控制灯为例）REVERSERREVERSERCOMMANDAIR/GRD®ENGINEEECEECREVERSERREVERSERLIMITEDLIMITEDENGINEONON)ENGINECONTROLCONTROLALTNALTNACopyright 2018 HNAAviation Technic Company Limited.All rights reserved.