What was found
DURING TAXI OUT FROM DEPARTURE GATE, FLIGHT CREW NOTED FAILURE OF NR 1 FLIGHT CONTROL COMPUTER FCC1. FLIGHT CREW ELECTED TO RETURN TO GATE FOR MAINTENANCE ACTION. AIRCRAFT RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE PERSONNEL DE-POWERED AND RE-POWERED AIRCRAFT. RECYCLED BOTH FCC1A AND FCC1B CIRCUIT BREAKERS. FAULT CLEARED. PERFORMED 'RETURN TO SERVICE' TEST WITH NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE. (M)