TC reported 4 cars wheel slip and slidewhen departing station since JUR MT. TC feedback train was s low in pick when departing station. TC reported 4 cars wheelslip and slide when departing station since JUR MT. TC feed  ~~~~~ T218 3721 (S) TC reported 4 cars wheel slip and slide when departing station since JUR MT. TC feedback train was slow in pick when departing station. N 1722-Speed sensor c/out for preventive maintenance. Check old and new impedence all ok. For further monitoring at mainline. Axle 1: Old S/No: Z0251742103D02 New S/No: Z0052450569F01 Axle 2: Old S/No: Z0251742101D02 New S/No: Z0052450570F01 Axle 3: Old S/No: Z0281744948D02 New S/No: Z0052450568F01 Axle 4: Old S/No: Z0251742113D02 New S/No: Z0052450579F01 Done by: Saini, Rizman and Koh. 24/06/2024.