WILD System Triggered 1690 on B4-62.    ~~~~~ 1690 to carry out wheel profiling WILD System Triggered 1038 on A4 Wheel profiling done by Aw SP and Ng YF on 20/10/2020. A4,B4 shelled tread. 1690 carbody ht adjustment To carry out carbody ht adjustment according to EMU/CM1/002 checklist and clean M2 car coupler pins. Carbody ht adjustment done by Aw SP, Ng YF, Teo KP, Kassim on 20/10/2020.