1667 wheel reprofiling ~~~~~ 1667 wheel reprofiling Report a1,b1 flange ht fail.To profile Wheel profile done by Aw SP and Ng YF on 25/6/20. A1,B1,B2,B3,B4 Wheel flange height fail. 1667 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, Teo KP on 25/6/20.