As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMF - AFTER DEPARTURE, RIGHT ENGINE OIL PRESSURE FLUCTUATION REPORTED. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE INSPECTED RIGHT ENGINE NO EVIDENCE OF OIL LEAKAGE NOTED. SERVICED ENGINE WITH 4 QUARTS OF OIL. OIL PRESSURE INDICATIONS NORMAL ON ENGINE GROUND RUN. AIRCRAFT RETURNED TO SERVICE. (M)