As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE OIL PRESSURE INDICATION DROPPED TO ZERO ON TAKEOFF ROLL, TAKEOFF WAS ABORTED. THE AIRCRAFT RETURNED TO THE GATE. A REPLACEMENT OIL PRESSURE TRANSMITTER WAS INSTALLED. SYSTEM OPERATION RETURNED TO NORMAL. THE AIRCRAFT RESUMED REVENUE SERVICE.