As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6283 - IAD-HPN - DURING CRUISE, RETURNED DUE TO NR 2 BATTERY OVERTEMP INDICATION. AIRCRAFT RETURNED TO IAD. MAINTENANCE REMOVED AND REPLACED THE NR 2 BATTERY IAW THE AIRCRAFT MM. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)