SCADA show, SUT SB PSD No.08 Failure check DOS status display, bright red, while the train is to hold TN02 landing door and door PSD car fire. Open - close to normal. Later, so Siemens / PSD was Reset DCU of PSD No.08 effects PSD use normal
time 11: 13. SCADA show PSD No.08 Failure again, so the Reset DCU PSD No.08's status PSD is unusual and is to change the motor new
time. 12: 45 PM motor is change of PSD No.08 completed status SCADA is normal, check the face normal
time 13: 19.So called work, insist PSD work as usual every set
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