Suspected wheel flat at car 3682. Faultwas reported by TC. ~~~~~ 3682 Suspected wheel flat. Fault reported by TC. CE reported 3682 bogie #1 having slight wheel flat.  3682 checked/found no wheel flat on all 4 wheels at bogie #1. Checked wheel thickness/wheel flange height with RS3B gauge & found B1/B2 wheel flange height failed criteria. Also found A1/A2 wheels with minor ST & B1/B2 wheels with minor spalling. Notif 2285558 raised for wheel profiling.  Aminur/Zaidi 44359 Name                          : KOON.P.L Date of Occurrence            : 13/06/2021 EMU / Equipment / Location    : 3682 / WHEEL FLANGE / ALL WHEELS Description of fault / cause  : ALL WHEEL FLANGE HEIGHT FAIL.