As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE EPR INDICATION LOW ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE PT2 LINE, LEAK CHECKED THE PT2 SYSTEM AND REPLACED THE NOSE DOME/PT2 PROBE ASSEMBLY. SUBSEQUENT RUNUP WAS SATISFACTORY.