As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN TAXIING OUT, CREW HEARD A POP AND ANTI-SKID ANNUNCIATOR ILLUMINATED. CREW WAS ABLE TO BRING AIRCRAFT TO A STOP. SOON AFTER LOW BRAKE PRESS FLASHING ANNUNCIATOR CAME ON. CREW RAN QRH AND NOTICED THE PWR BRKS CIRCUIT BREAKER HAD POPPED OUT. CREW CALLED MCC AND TALKED IT OUT AND DECIDED WE WOULD RESET CIRCUIT BREAKER AND TAXI BACK INTO FBO. REMOVED AND REPLACED THE POWER BRAKE SYSTEM MOTOR ASSY IAW CE560XL AMM 32-44-20 . OPERATIONAL TEST GOOD.