SnapRep reported 2640 sound and vibratio ~~~~~ 2640 SnapRep reported sound and vibration from undercarriage. CE checked & found 2640 bogie #1 having wheel flat noise.  2640 bogie #1 B1 wheel found multiple W/F. (80mm x 45mm, 50mm x 40mm, 90mm x 10mm). Performed brake cyclic test & dump v/v test - OK. Found no related FC. Notif 2478304 raised for wheel profiling.  Kiran 45025 Notif 2478304 Name                              : KIRAN Date    Of    Occurrence          : 9/04/2023 Last    Service    Date           :   EMU/Equipment/Location            : 639/640 / Wheel / Bogie 1 Equipment Serial No. (if  any)    :   Description Of Fault/Cause        : 2640 Bogie 1 (B1 Wheel flat                                      no.1-80x45mm, no.2 -                                             50x40mm, no.3 - 90x10mm) Measurements    ( if  any )       :   Required   Rectification          : Require Wheel Profiling