What was found
ON TAKEOFF, UPON HITTING TOGA SWITCHES BOTH ATS LEVERS TRIPPED OFF. IMMEDIATELY RESET 1 AND 2 ATS LEVERS, COULD NOT DEVELOP TOGA N1, BOTH ENGINES STOPED AT 90 PERCENT N1. REJECTED AT 60 KNOTS. ACN RELEASED FOR SERVICE PER MEL/CDL: 22-30-01-B "MEL 22-30-01-B: ATS 1- INOP." PERFORMED A/T TEST WITH GROUND SCAN AND BOTH ATS ENGAGED. NR 1 TRIPPED OFF WHEN TOGA SELECTED, MTP INDICATED A/T ACT FAULT. WHEN AUTOTHROTTLE PUSH BUTTON ON FCP IS PRESSED, BOTH ATS LEVERS TRIP OFF. SUSPECT AUTOTHROTTLE ACTUATOR. THIS ITEM CLOSED & RE-DEFERRED UNDER MEL 22-30-01-C.