TC feedback intermittent BCU fault at RM1 car. ~~~~~ 1544 TC feedback intermittent BCU fault.  1544 load cut-off v/v replaced - Done as instructed by RSE. Brake pressure test - oK (Refer to attached checklist). 1544 Load Cut-off V/v S/N : OLD : 12-13-089 NEW : 1508-034  PT 44085