What was found
WITH POWER AT TAKEOFF THRUST AIRCRAFT YAWS SHARPLY LEFT, POWER ON BOTH ENGINES MATCHED. RAN AIRCRAFT TO TAKEOFF POWER, TAXI CHECKED BRAKES, TOP CHECKED RUDDER BIAS, COULD NOT DUPLICATE. FOUND RIGHT ENG ACCELERATING FASTER AND HIGHER THRUST THAN LEFT, COULD NOT DUPLICATE PROBLEM, SYSTEM OPS CHECKED SATISFACTORY.