What was found
AFTER ENGINE START AND TAXI. RELEASED THE BRAKES AND ADVANCED THE THROTTLES. AUTO THROTTLES CAME ON AND ADVANCED. PULLED THROTTLES BACK AND THEY ADVANCED AGAIN. DISCONNECTED AUTO THROTTLES, CYCLED AT/ARM SWITCHES OFF THEN ON. AUTO THROTTLES PERFORMED NORMAL AND THE FLIGHT WAS UNEVENTFUL. NO CURRENT FAULTS OR FAULT HISTORY RELATED TO THE AUTOTHROTTLE IN MAT. PERFORMED AUTO THROTTLE SERVO LOOP SYSTEM TEST AND TO/GA SWITCH LRU REPLACEMENT TEST PER ABOVE MM. ALL TEST PASSED SATISFACTORY. A/C OK FOR SVC.