As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFO ONLY: R GEN OFF EICAS MESSAGE WHILE IN FLIGHT. PERFORMED QRH, NO FURTHER ISSUE DURING FLIGHT.(<P>ACCOMPLISHED BUS PWR CONT UNIT BITE TEST, NO MESSAGES NOTED. SER. RT IDG IAW AMM 24-22-00. NOTE: CREW RAN RT ENG. OPS CHECK NORMAL IAW AMM 71-00-00.</P>)