DT check reported 1659 when put to coast ~~~~~ DT check reported 1659 when put to coast     #3659-BCP pressure ok within criteria.Brake cyclic test and check ACU no air leak. #1659-BCP pressure out when put to coast and found air leak from ACU solenoid v/v.Replaced ACU and function brake cyclic tested ok.BCP within criteria. #1659 ACU-New s/n: 1516-098 Old s/n: 1503-072 Not: 2119283 Done by Saini/Zul/Din/Syafiq. 09/01/20 Additional Findiong 1660 BCP on EM fail Replaced #1660 ACU and function brake cyclic test ok.BCP within range. #1660-ACU: New s/n: 1539-174  Old s/n: 1504-032 Done by Zul/Saini/Syafiq/Din. 09/01/20