As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - ABORTED TAKEOFF. DURING TAKEOFF ROLL WITH POWER LEVERS SET, NO AUTO FEATHER ARM LIGHT ILLUMINATED. FOUND CONNECTOR AT AUTO FEATHER CONTROLLER LOOSE. REMOVED CONNECTOR AND CHECKED NR 1 AND 2 POWER LEVER A, F POTENTIOMETERS. RIGS CHECKED NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.