As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6444 - BOS-IAD - DURING CLIMB-OUT, RETURNED TO BOS DUE TO THE RIGHT AMMETER INDICATING 700 AMPS. AIRCRAFT LANDED AT BOS WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE RIGHT AMMETER. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)