As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, NR 1 EPR FROZE AT 1.14 WHILE SETTING TAKEOFF POWER. OTHER NR 1 INDICATIONS NORMAL. ABORTED TAKEOFF AT 70 KTS. RETURNED TO RAMP. MX: REMOVED AND REPLACED EPR INDICATOR, DID NOT FIX. REMOVED AND REPLACED EPR TRANSMITTER IAW AMM 77-11-21. OPS CHECK OF EPR TRANSMITTER GOOD. ACFT RETURNED TO SERVICE.