As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REJECTED TAKEOFF FROM RJTY, DUE TO LOW EPR ON NR 1 ENGINE. ALL OTHER PARAMETERS WERE NORMAL. CREW RETURNED AIRCRAFT TO BLOCKS. MAINTENANCE TROUBLESHOT TO A BAD EPR INDICATOR IN THE NR 1 POSITION. THE INDICATOR WAS REMOVED AND REPLACED AND THE OPERATIONAL CHECK GOOD PER ALL APPLICABLE MANUALS. THE AIRCRAFT WAS RETURNED TO SERVICE.