A1,A2,A3,A4,B1,B2,B3,B4 ST/TC ~~~~~ 3553 to carry out wheel reprofiling Wheel profiling done by Aw SP and Ng YF on 2/8/20. A1,B1,A2,B2,A4,B4 shelled tread. 3553 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, Tay LC, Nizam on 2/8/20.