As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT NR 2 ENGINE OIL PRESSURE BEGAN TO FLUCTUATE FROM 45PSI TO AS LOW AS 10PSI INTERMITTENTLY. FOLLOWED CHECKLIST AND DIVERTED TO FOURCHON. NO SECONDARY INDICATIONS WERE PRESENT. MAINTENANCE CLEANED CONNECTOR TO THE NR 2 ENGINE OIL PRESSURE TRANSMITTER. SYSTEM CHECKED GOOD. DURING A CHECK FLIGHT THE ENGINE OIL PRESSURE READING WAS STABLE.