As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKE OFF. ON TAKE OFF RT ENGINE POWER LEVER RESISTANCE FELT AT APPROXIMATELY 55% OF POWER LEVER ANGLE. INSPECTION OF THE POWER LEVER SYSTEM FOUND THE ALTERNATOR TERMINAL COVER LOOSE, WHICH OBSTRUCTED POWER LEVER MOVEMENT AT THE PROPELLER GOVERNOR. REINSTALLED THE TERMINAL COVER. C/W ATR SL 42-24-5011, TIGHTENING TORQUE VALUES.