Dt check found #1607 BCP out of caterial ~~~~~ Dt check found #1607 BCP out of caterial     #1607 no brake FC.Check BCP 1 & 2 out of criteria.When at coast brake cyclic found ACU hunting at B1,2,3,EM.Swap control pressure transmitter to BC1 transmitter.To no avail replace ACU function test ok.BCP within criteria.Brake cyclic ACU no abnormalities. ACU:- New: 1538-165 Old: 1549-210 Not: 2419663 raise to CSC Done by Zulq/Haslan. 21/09/22