As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLL, BRAKES FADED THEN FAILED. ACFT WAS STOPPED USING EMERGENCY BRAKES. CREW NOTED HYDRAULIC PRESSURE INDICATED 0 ALSO HAS BRAKE FAIL MESSAGE AND LOW HYD PRESSURE CAS MESSAGE. DETERMINED FAULT TO BE PRESSURE SWITCH OR PUMP CONTROL RELAY.