317/318 All cars failed wheel flange hei ~~~~~ 3717 to carry out wheel profiling All wheel flange ht failed Wheel profiling done by Ng YF and Kassim on 30/11/2020. All wheel flange ht failed. 3717 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 Ng YF, Kassim, Tai KW on 30/11/2020.