What was found
NR 1 ENGINE OIL PRESSURE FLUCTUATED IN FLIGHT. ACFT DIVERTED, ADDED 4 QUARTS OF OIL TO NR 1 ENGINE, GROUND RUN, OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE OIL PRESSURE FLUCTUATED IN FLIGHT. ACFT DIVERTED, ADDED 4 QUARTS OF OIL TO NR 1 ENGINE, GROUND RUN, OPS CHECKED GOOD.