2554 CE reported bogie #1 wheel flat noi ~~~~~ 2554 CE reported bogie #1 wheel flat noise.  2554 found no brake related FC & ER found no abnormality.    Dump v/v checked - OK. Found #2554 A1 wheel having wheel flat (10mm x 30mm), A2 wheel flat (10mm x 20mm) & B1/B2 wheels all round pitted. Brake cyclic test - OK. Requsted short loop for wheel profiling. Notif 2461941 raised for wheel profiling.  Lee JC 44972 Notif 2461941 Name                              : Jing Cong Date    Of    Occurrence          : 14/02/2023 EMU/Equipment/Location            : 553/554 / Wheel / Bogie 1 Description Of Fault/Cause        : 2554 Bogie 1 (A1 Wheel flat                                      10x30mm A2 Wheel flat                                            10x20mm circumference                                     B1 & B2 Pitting all round)