IMDC(RS) informed CE reported wheel defect on front DT car. Stock change-over arranged at AMK SB as adviced. ~~~~~ Check and found #2556-#1 & #2 bogie wheel having multiple thermal crack (30x40mm) and both wheel diameter to wear limit. Further check found Axle #4 A/S hotbox heavy grease leak. Also found #1556 wheel set wear limit. Raised Notification to RSW. Not: 2226226 raised for #2556 wheel set c/o. Not: 2226225 raised for #2556 Axle 4 Hotbox. Not: 2226228 raised for #1556 wheel set c/o. Checked by Koh  04/12/20.