633/634 Wheel flange height fail on all ~~~~~ 3633 to carry out wheel reprofiling 3633 Wheel flange height fail Wheel profiling done by Teo KP and Kassim on 11/8/20. A1,B1,A2 pitting 2x2. 3633 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, Aw SP, Tay LC on 11/8/20.