As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE EEC EICAS MESSAGE CAME ON IN FLIGHT. FOUND ENGINE AREA PUSH-PULL CABLE PER FIM FAULT TREE 806 STEP 29. REPLACED PUSH-PULL CABLE IAW AMM 76-11-06 OPS CHECK GOOD. AC REMAINS ETOPS 180, ETOPS GROUND VERIFICATION COMPLIED WITH.