As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT ABORTED TAKEOFF FOR AN EPR MESSAGE ON RIGHT ENGINE. RIGHT ENGINE EPR BLANKED AT 70 KTS. IAW E-58 9768713, TROUBLESHOT THE EPR TRANSMITTER IAW AMM 77-11-01, AND FIM 77-11-01-815-802-R00. REPLACED THE RIGHT ENGINE EPR TRANSMITTER IAW AMM 77-11-01. ALL TEST PASSED AND AIRCRAFT IS OK FOR SERVICE.