As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6266 - IAD-BTV - DURING CRUISE, AN UNSCHEDULED LANDING DUE TO RIGHT IVERTER FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED, REMOVED AND REPLACED RIGHT INVERTER, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)