As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT FROM ICN WITH RIGHT OIL PRESSURE INDICATION - BLANKED THEN TO NORMAL REPEATEDLY. LEFT OIL PRESSURE BLANKED / RED / AMBER INDICATIONS REPEATEDLY. CLEANED BOTH ENGINE OIL PRESSURE TRANSMITTER CONNECTORS IAW AMM 79-32-01, PERFORMED BOTH ENGINE RUNS, C/W ALL INDICATIONS, CHECKED NORMAL IAW AMM 71-00-00.