As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLL/TPA - FLT 3438 - ON TAKEOFF ROLL, THE NR 2 AUTOFEATHER ACTIVATED. THE TAKEOFF WAS ABORTED AND RETURNED TO THE GATE WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED THE NR 2 ENGINE TORQUE PROBE AND TORQUE SENSOR CONTROL UNIT (TSCU). REFERENCE: OPERATOR CONTROL NR HNAA9699270.