As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:ETOP 2:20 HRS INTO FLT AT FL 410 EICAS LEFT ENGINE OIL PRESSURE 160, RIGHT ENGINE OIL PRESSURE 52, NO EICAS MSG & NO OIL LIGHT. TROUBLESHOOTING WITH TECH SUPPORT FOUND LOOSE CONNECTOR PLUG. REPLACED CONNECTOR ON L/P 667048/2. RAN ENGINES AND NO DEFECTS FOUND AFTER CONNECTOR CHANGE. A/C RETURNED TO SERVICE.