What was found
ENGINE THROTTLE LEVER ANGLE NOT TAKE OFF/GO AROUND, AUTO THROTTLES ENGAGING. MESSAGE WAS RECEIVED ON TAKEOFF ABOVE 60 KNOTS. TAKEOFF WAS ABORTED. AUTO THROTTLE CHANNELS BOTH INOPERATIVE. REMOVED FROM SERVICE. PERFORMED CONNECTION OF EXTERNAL AC POWER SUPPLY TO THE AIRCRAFT IN REF WITH TASK 24-42-02-860-801-A. ACCESS TO THE TEST PAGES ON THE CMC IN REF WITH E175 AMM TASK 45-45-00-970-805-A. AUTO THROTTLE THRUST CONTROL QUADRANT (TCQ) INTERFACE OPERATIONAL TEST IN REF WITH TASK 22-31-00-710-801-A. INCORRECT THRUST LEVER POSITION DURING THE TAKE OFF/GO AROUND IN REF WITH E175 FIM TASK 22-31-00-810-885-A. ALL TESTS PASSED. DETERMINED TO BE TRANSIENT CONDITION. THIS CLEARS DEFECT 891317. PLACARDS REMOVED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.