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仪表着陆系统是机场运行的重要设备,此次故障主要由LF板中的芯片问题通过RMS总线输入RMA错误信号,干扰了RMA板的正常监控程序,造成了维护参数产生预警。
Instrument landing system is an important airport operation equipment, the failure of the chip by the LF board through the RMS bus error RMA input signals interfere with the RMA board normal monitoring procedures, resulting in the maintenance of early warning parameters.