As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE CONTROL MESSAGE DISPLAYED 3 HOURS INTO FLIGHT. *S/D* REPLACED EEC ALTERNATOR AND CONNECTOR D4858 ON EEC. EEC ALTERNATOR STATOR WAS REPLACED PRIOR TO DEPARTURE FOR MESSAGES. THREE HOURS INTO OUTBOUND FLT MESSAGE REOCCURRED. FOUND TWO PINS PUSHED BACK AND LOCKS DAMAGED ON EEC ALTERNATOR CONNECTOR D4858. REPLACED CONNECTOR D4858 AND AS A PRECAUTIONARY MEASURE THE EEC ALTERNATOR WAS REPLACED AGAIN.