WILD System Triggered:1640 on B4-68. ~~~~~ 1640 to carry out wheel reprofiling WILD System Triggered:1640 on B4-68 Wheel profiling done by Aw SP and Ng YF on 28/09/20. A3,B4 pitting 3x3mm. 1640 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 on 28/09/20.