As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TAKEOFF FROM PHX ENROUTE TO SLC, NR 1 ENGINE OIL PRESSURE READ 26 PSI AT 80 KTS, ALL OTHER ENGINE INDICATIONS WERE NORMAL, ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE TROUBLESHOT AND REPLACED THE NR 1 ENGINE OIL TRANSMITTER. ENGINE RUN OPERATIONAL CHECK WAS GOOD.