EMU 507/508 #1507 BCU fault, FC 331, 330 ~~~~~ EMU 507/508 #1507 BCU fault FC 331, 330, 308, 312.  1507 ER D/L - Done. E brake applied when COASTING. Replaced ACU on 1507 - Done. Brake pressure test - OK. 1507 ACU S/N : OLD : 1019/019 NEW : 0004/055  Selvan/Lee PT 43999