As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION CREW OBSERVED A STEADY ILLUMINATION OF THE LO BREAK PRESS AND ANTI SKID LIGHTS FOLLOWED BY A MASTER CAUTION. CREW FOLLOWED CHECKLIST AND A GO AROUND WAS EXECUTED. SECOND GEAR EXTENSION ATTEMPT WAS SUCCESSFUL. LANDING WAS UNEVENTFUL. MAINTENANCE BLED THE BRAKE SYSTEM, SERVICED THE BRAKE ACCUMULATOR AND REPLACED THE POWER BRAKE ACTIVATION RELAY. GEAR SWINGS AND TAXI CHECKS PERFORMED WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.