As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, THE NR 2 ENGINE HAD NO EPR INDICATION. THE TAKEOFF WAS ABORTED, AND THE AIRCRAFT RETURNED TO THE GATE. SYSTEM WAS INSPECTED AND THE INDICATORS WERE SWAPPED FOR TROUBLESHOOTING. THE PROBLEM COULD NOT BE DUPLICATED. SYSTEM FUNCTIONALLY TESTED OK. AIRCRAFT RETURNED TO SERVICE.