As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, RIGHT ENGINE TORQUE WAS OBSERVED TO FLUCTUATE FROM 95 PERCENT DOWN TO 85 PERCENT AND BACK A NUMBER OF TIMES. TAKEOFF WAS ABORTED. REPLACED RIGHT ENGINE HMU WITH A SERVICEABLE UNIT. NO LEAKS NOTED AT THIS TIME. OPS CHECK GOOD.