#2517,DT cx found car having BCU fault,F ~~~~~ Downloaded ER on PTU002.Checked #2517 BCP all within criteria.Replaced BCU and carried out brakes cyclic/function test ok. BCU-Old s/n: 1823-044   New s/n: 2007-259 Done by Kumar/Jack/Sateesh. 17/06/20 0020 raise to replace ACU,EM to B3 slow in release. To replace ACU     #2517-Replace ACU and brake cyclic test ok.Additio finding #1517 having BCU emergency fault on bogie 1 & 2 Refer to W/O: 10771035 raise. BCU-New s/n: 1310-134  Old s/n: 1042-075 Not: 2170791 raise to RSW. Done by Zulqarnian/Najmudden. 17/06/20