As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE 50% DEGRADED AMBER CAS: BRAKE 50% DEGRADED AMBER CAS ILLUMINATED WHILE WAITING TO TAKEOFF. IF EXTINGUISHED AND REILLUMINATED SEVERAL TIMES. CORRECTIVE ACTION; REMOVED AND REPLACED RH OUTBOARD BRAKE FUSE VALVE P/N GW415-1300-1 S/N 2785 AND RH OUTBOARD BRAKE CONTROL VALVE P/N GW415-6150-1 S/N 2923.PERFORMED ALL LEAK CHECKS AND / OPERATIONAL CHECKS. NO FAULTS NOTED. IAW GLOBAL 5000 AMM 32-43-33, AND 32-43-09.