As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL FOLLOWING A MAINTENANCE CHECK, THE AIRCRAFT WOULD NOT REACH TAKEOFF POWER ON THE NUMBER THREE ENGINE. FOUND THE PART POWER STOP IN THE PART POWER STOP POSITION. STOWED AND SAFETIED THE PART POWER STOP. ENGINE OPERATIONALLY CHECKS NORMAL.