3681 AND 1681 BCP LOW at B1 to B3 ~~~~~ 3681 AND 1681 BCP LOW at B1 to B3     #3681/#1681 Check BCP ok.Unable to duplicate fault.Brake cycfle test-check ACU no abnormalites & hunting. For preventive measure replace control pressure transmitter on #3681 & #1681 and brake cycle test-ok,BCP within cateria. Addition found #2681 B3 to Coast slow release-replace ACU. #1681-PT-Not: 2268436 raise. #3681-PT-Not: 2268485 raise. #2681-ACU-New s/n: 1511-088  Old s/n: 1516-094 Not: 2268484 raise. Done by Saini/Koh/Asruddin/Haikel.  19/04/21