As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED, CREW REPORTED NR 1 ENGINE OIL PRESSURE IN FLIGHT FLUCTUATED BETWEEN 98-151 PSI. CREW SHUTDOWN ENGINE IN FLIGHT. MX R & R NR1 ENGINE OIL PRESSURE/TEMP SENSOR WITH OPS AND LEAK CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.