As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- DURING CLIMBOUT FROM ARCATA, NR 2 OIL PRESSURE DROPPED TO ZERO PSI THEN RANGED FROM 20-60 PSI, NO MASTER WARNING. NR 2 FUEL TEMP 25 DEGREES, NR 2 OIL TEMP 75 DEGREES. AIRCRAFT WAS DIVERTED TO PDX. REMOVED AND REPLACED NR 2 OIL PRESSURE TRANSMITTER. GROUND RAN AIRCRAFT FOR 10 MINUTES AT HIGH POWER SETTINGS, NO LEAKS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.