As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, NR 2 PROPELLER FEATHERED. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE COULD NOT DUPLICATE THE DISCREPANCY. INSPECTED AND CLEANED THE TQ SENSOR AND TSCU CONNECTORS AND PERFORMED GROUND RUN AND HIGH SPEED TAXI TESTS.