As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI TO ACTIVE RUNWAY THE LO BRK PRESS AND ANTI SKID INOP WARING LIGHTS CAME ON. TRIED STOPPING AIRCRAFT WITH TOE BRAKES BUT THEY WHERE INOP. STOPPED AIRCRAFT USING EMERGENCY BRAKE. AIRCRAFT TOWED BACK TO RAMP. TROUBLESHOT BRAKE SYSTEM, NO FAULTS WERE FLAGGED ON ANTI-SKID CONTROL BOX, MOTOR CYCLES NORMALLY AND BRAKE LO PRESS AND ANTI-SKID ANNUNCIATORS ARE NORMAL, NO LEAKS FOUND. BLED BRAKES IAW MM 32-44-00. TAXI CHECKED AIRCRAFT AND BRAKES OPERATE NORMAL AND PEDALS FEEL SOLID.