As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI SKID: GETTING READY TO TAXI FOR DEPARTURE WITH ENGINES RUNNING NO ANTISKID LIGHT SOON AS PARKING BRAKE WAS RELEASED BOTH THE ANTISKID INBOARD AND OUTBOARD LIGHT ILLUMINTED SEVERAL ATTEMPTS WITH SETTING AND RELEASING PARKING BRAKE RESULTED IN THE AMBER CAS MESSAGES UNABLE TO TAXI WITHOUT AMBER CAS MESSAGES ILLUMINATED REPEAT WRITE UP CORRECTIVE ACTION; REPLACED ANTISKID CONTROL UNIT IAW CL650 AMM 32-44-04. OPS CHECK GOOD.