Intermittent BCU fault at RM2 car. Intermittent BCU fault at RM2 car. ~~~~~ Intermittent BCU fault at RM2 car. Inter   Checked TIMS FC-352 BCU speed sensor fault M2 axle 1, replaced speed sensor ok. Security check ok. Function check and depot shunting found no fault. Notification to CSC: 2506765 Done by: Jack (18.7.23)