1570 BRAKE UNABLE TO RELEASE. REPORTED D ~~~~~ 1570 BRAKE U BLE TO RELEASE. REPORTED DURING TRAIN PREPARATION.  1570 ER D/L - Done. Found 1570 EM brakes applied when at 'COAST'. Replaced #1570 ACU. Brake pressure test - OK. #1570 ACU S/N : OLD : 1037/048 NEW : 1037/049  Chan GF/Alcus 44118