Reported car 2646 having All wheelflange ~~~~~ 2646 to carry out wheel reprofiling All wheel flange ht failed Wheel profiling done by Aw SP and Ng YF on 22/09/20. All wheel flange ht failed. 2646 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, Kassim, Teo KP on 22/09/20.