WILD triggered level 3 ~~~~~ 3503 to carry out wheel reprofiling. Wheel profiling done by Teo KP and Kassim on 16/7/20. A4 spalling 10x30, B4 spalling 15x30. 3503 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 Teo KP, Kassim, Tay LC, Ng YF on 16/7/20.