As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO SNA, GOT THE FOLLOWING ORDER OF EVENTS, LT ENGINE OIL PRESSURE ON EICAS AND THE OIL PRESSURE DISCREET LIGHT CAME ON, FOLLOWED BY THE ENGINE ROLLING BACK TO OFF. FLIGHT CREW ELECTED TO DIVERT TO LAX AND NOT LAND IN SNA. REPLACED FUEL CONTROL AND EEC, NEED LEAK CK ON F/C AND OPS CK ON EEC. RAN END AND LEAK CHECKED FUEL CONTROL, RAN TESTS 7 AND 15 TESTS PASSED AND FUEL CONTROL LEAK CHECKED OK.