Train came to a gradual stop at tk cct N755 with brake fault indication. TC did a brake status checkand front M1 car with brake fault indication. Pax was disem bark at KTB1. ~~~~~ Train came to a gradual stop at tk cct N Check Tims observed FC-308/314/330/331/312.Brake function test observed BCP slow to release EM to B3,Swap ACU to #2609 but fault unable to duplicate,ACU replace for preventive measurement.Brake function test ok but observed #2609 BCP out of cateria.Change out CP transmitter ok,BCP within cateria. ACU- Old s/n: 1403 008 New s/n: 1516 94 Not: 2355373 CP transitter- Old s/n:   New s/n:   Not: 2355374 Done by Koh/Sanip/Fadzzal. 09/02/22