2553 When put to coast, BCP is 0.19bar. ~~~~~ 2553 When put to coast, BCP is 0.19bar.     Check ACU found solenoid v/v AF was open circuit. Replaced ACU and function brake test ok.BCP within cateria. ACU-New s/n: 1024-03  Old s/n: 1236-093 Not: 2185917 raise to RSW. Done by Sanip/Koh/Firdaus. 04/08/20