As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE OIL PRESSURE WENT TO ZERO ON TAKEOFF ROLL, ALL OTHER ENGINE PERIMETERS NORMAL, NO CAUTION LIGHTS. CHECKED OIL LEVEL, FOUND TO BE ABOVE ADD 1 QT. CLEANED C/P'S ON OIL PRESSURE S/W AND TRANSMITTER, NO FIX. SWAPPED OIL PRESSURE GAUGE IN FLT DECK, NO FIX. INSTALLED BACK IN ORIGINAL POSITION. REMOVED AND REPLACED PRESSURE TRANSMITTER GROUND RAN A/C OPS CHECK AND LEAK CHECK GOOD IAW 71-00-02. PART NUMBER TO FOLLOW.