As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATO, AT THROTTLE UP DUE TO A RIGHT STARTER CUT OUT EICAS MESSAGE. CORRECTIVE ACTION: PERFORMED IDLE RUN AT 52% N2 THE FAULT RETURNED. REPLACED K666 RELAY AND NR 2 ENGINE SPEED CARD, CLEANED RELATED CONNECTORS AND RAN ENGINE AT POWER WITH NO FAULTS.