3549 wheel reprofiling ~~~~~ 3549 wheel reprofiling B1 wheel flat and thermal crack Wheel profiling done by Aw SP and Zulkifli on 07/06/2021. A1 shelled thread, B1,B4 thermal crack 1x20mm. 3549 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 Zulkifli, Aw SP, Tay LC on 07/06/2021.