1668 Found brake pressure was 0.22bar at ~~~~~ 1668 Found brake pressure was 0.22bar at     #1668 When 750VDC cut-off,B1 to coast-stuck brake.Heavy air leak from solenoid coarse exhaust.Replaced ACU and carried out brake cyclic/function test ok. ACU-New s/n: 1442-033  Old s/n: 1516-102 Not: 2135386 raise to RSW. Done by Kumar/Jack/Sateesh. 27/02/20