1517 BCU emergencey BCP fault Bogie 1 an ~~~~~ #1517 brake cyclic test from EM to coast brake slow in release.Replace ACU and function test but fault still persist.Replaced BCU and set WDc setting,brake cyclic test and still fault persist.#1 transmitter replace still same.To follow up further check 0020 raise to follow up. ACU- Old s/n: 1310-143  New s/n: 1037-057 Not: 2170795 raise to RSW. BCU- Old s/n: 1817006  New s/n: 1814122 Done by Zulqarnain/Din/Naj/Saini. 18/06/20 1517 To further investigate      Checked and found #1517 AF & EMV connector wrongly.Swapped back and carried out brake cyclic/function check ok.Re placed #2517 ACU and #1517. #2517 ACU-Old s/n: 1240-099  New s/n: 1037-055 Not: 2171041 #1517 ACU-Old s/n: 1310-134  New s/n: 1311-146 Not: 2171037 Done by Kumar/Jack/Sateesh/Koh. 18/06/20