As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6191 - BOS-IAD - DURING CLIMB-OUT, RETURNED TO BOS, DUE TO RIGHT GENERATOR FAILURE. AIRCRAFT LANDED AT BOS WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED STARTER/GENERATOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)