As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL AT LAS EN ROUTE FOR LAX NR 1 ENGINE TAKEOFF EPR ONLY REACHED 1.57, NR 2 ENGINE WAS NORMAL, REJECTED TAKEOFF AT 75 KTS. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE EPR TRANSMITTER IAW BMM 77-011-21-4. ENGINE RUN OPERATIONAL TEST WAS GOOD. VENDORS FUNCTIONAL CHECK OF EPR TRANSMITTER S/N N0103 COULD NOT CONFIRM REASON FOR REMOVAL. UNIT WAS FOUND TO HAVE TWO LEAKING HOSES, HOSES WERE REPLACED AND THE UNIT WAS RE-CERTIFIED.