As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE BOARDING, THE CREW REPORTED AN ANTI-SKID FAULT, FOLLOWED BY AN ELECTRICAL ODOR IN THE COCKPIT. REPLACED THE ANTI-SKID RETURN SHUTOFF VALVE. REPLACED THE APU STARTER AND COALESCER BAGS FOR THE ODOR. TERMINATED A BROKEN WIRE AT TERMINAL C642T20.