As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS AT START OF TAKEOFF ROLL, LEFT ENGINE EPR GAUGE FLUCTUATES ABOVE 1.8 EPR. AIRCRAFT RETURNED TO GATE. MAINTENANCE LEAK CHECKED PT2 AND PT7 LINES AND NO LEAK FOUND. WIRE 'D' FROM EPR TRANSMITTER WAS FOUND BROKEN JUST ABOVE RUDDER PEDALS. REPAIRED WIRE, RAN ENGINES AND OPS CHECK GOOD. RETURNED A/C TO SERVICE.