What was found
ACFT EXPERIENCED A BRAKES ANTI SKID NOSE WHEEL STEERING FAULT AFTER TAKEOFF. ON ARRIVAL, THE ACFT WAS UNABLE TO TAXI OFF THE RUNWAY DUE TO NO NOSE WHEEL STEERING, THE AIRCRAFT WAS TOWED TO THE GATE. DURING TROUBLESHOOTING, TECH FOUND BOTH BSCU CONTROL CIRCUIT BREAKERS 3GG TRIPPED. R & R BSCU IAW AMM 32-42-34, PB 401.