As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE, EICAS AND DISCRETE LIGHTS FOR R GEN OFF AND R AC BUS OFF AND ASSOCIATED LIGHTS AND MESSAGES. TRIED R GEN CONT RESET PER QRH, RIGHT BUS OFF LIGHT EXTINGUISHED BUT ILLUMINATED AGAIN. AFTER APU START, RESET R BUS TIE SWITCH SUCCESSFULLY. R GEN REMAINED OFF FOR REMAINDER OF THE FLIGHT. DEFERRED AS PER MEL 24-00-01-01 CAT B ON 2/1/24