Staff (CCK) feedback T210 loud discharge air pressure on rear DT car. MR pressure more than 10 bar.Staff(KRJ) checked and confirm air discharge from exterior of rear DT. ~~~~~ #3568 Check and found B/S wheel flange pneumatic pipe dislodged from coupling. Replaced coupling connector. Also found A/S Wheel flange magnet v/v air leak. Replaced magnet v/v and function check ok. Done by Jack/Sateesh.  20/06/20.