As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RUN UP AUTO FEATHERS CHECKED SAT. DURING POWER UP ON TAKEOFF ROLL AUTO FEATHERS ARMED AT APPROX 80 KTS PLUS LEFT AUTO FEATHER LIGHT WENT OUT. TAKEOFF ABORTED. STOPPED ON RUNWAY, DID A RUN UP AND AUTO FEATHER ARMED. BEGAN A SECOND TAKEOFF ROLL AND AT APPROX 80 KTS PLUS LEFT AUTO FEATHER LIGHT WENT OUT AGAIN. TAKEOFF ABORTED.