As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DIVERTED EN ROUTE WHEN ENGINE NR 2 OIL PRESSURE INDICATOR SHOWED 0 PSI. OIL PRESSURE LIGHT WAS NOT ILLUMINATED. THE PROBLEM WAS ISOLATED TO THE OIL PRESSURE TRANSMITTER. IT WAS REPLACED AND SENT TO THE SHOP FOR TESTING. THE TRANSMITTER FAILED SHOP TEST AND WAS SCRAPPED.