As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 4389 - THERE WAS NO TORQUE INDICATION FROM RIGHT ENGINE DURING TAKEOFF ROLL. TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO THE GATE. CREW FOUND CIRCUIT BREAKER FOR RIGHT TORQUE INDICATOR OPEN. RESET BREAKED AND INDICATION WAS NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)