As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GENERATOR OFF MESSAGE APPEARED ON THE EICAS DURING CLIMBOUT, CPM COMPLETED BUT RESET WAS UNSUCCESSFUL. REMOVED AND REPLACED THE RT GCU PER AMM 24-22-02. CHECKED WIRING ENGINE TO PYLON, ALL CHECKS GOOD. RAN ENGINE GENERATOR, OPS CHECK NORMAL.