As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAXING OUT GOT LOW BRAKE PRESS/ANTISKID INOP ANNUCIATOR WITH THE POWER BRAKES CIRCUIT BREAKER POPPED. RESET, 20 SECONDS LATER THE POWER BRAKES CIRCUIT BREAKER POPPED AGAIN. R & R HIGH AND LOW PRESSURE SWITCHES AT CUSTOMER REQUEST. R & R BRAKE MOTOR RELAY. OPS AND LEAK CHECKS GOOD. BLED BRAKE SYS IAW M & M 32-42-05 AND 32-42-00.