As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG PRI CONT AND AUTO THROTTLE EICAS STATUS MESSAGE. AFTER TROUBLESHOOTING THE ENTIRE WIRING SYSTEM, A SMALL WIRE-LIKE FILAMENT WAS FOUND CROSSED BETWEEN TWO PINS INSIDE AN EEC CONNTECTOR. UPON CLEANING THE CONNECTOR AND RE-POSITIONING THE PINS, TESTS WERE OK. EEC REMOVED AND SENT TO THE SHOP FOR TESTING. NO FAILURE RESULTS.