As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, NR 1 ENGINE EPR INDICATION WAS UNACCEPTABLE, TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER AND PERFORMED ENGINE RUNUP. SYSTEM CHECKED 'OK'. AIRCRAFT WAS RETURNED TO SERVICE.