As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT ABORTED TAKEOFF WHEN ERRATIC TORQUE INDICATIONS WERE OBSERVED ON THE NR 2 ENGINE. ENGINE TORQUE INDICATION WAS FLUCTUATING FROM 50 TO 120 WITH CTOT ENGAGED. AT 1350Z, FWA MX REPORTED OF TIGHTENING A LOOSE BACKSHELL ON A ECU CONNECTOR. THE AIRCRAFT WAS GROUND RAN, OPERATIONAL CHECKS GOOD.