WILD System Triggered 1556 on A1-61/A2-6 ~~~~~ 1556 to carry out wheel reprofiling WILD System Triggered on A1,A2 Wheel profiling done by Aw SP and Ng YF on 30/09/20. A1,B1,A4,B4 shelled tread. 1556 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, Tai KW on 30/09/20.