DT check found 1562 Brake slow to releas ~~~~~ DT check found 1562 Brake slow to releas     #1562 brake slow release 0.19 bar when at coast.Found ACU exhaust port air leak.Replaced ACU and carried out brakes cyclic/function test ok,no slow release observed.When shunting time found #1562 encounter stuck brake 3.05 bar when at coast. #1562 ACU-Old s/n: 1236-092  New s/n: 1310-143 Not: 2145332 raise to RSW Done by Sateesh/Koh. 27/03/20 0020 raise for #1562 ACU replacement again. Follow up. ACU replacement     #1562 ACU change out and brake cyclic/function check ok. ACU-Old s/n: 1301-143  New s/n: 1310-121 Not: 2145387 raise. Done by Sanip/Fauzi. 27/03/20