As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. BOS, AIR INTERRUPT, JFK-BCN. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT OVERWEIGHT. DURING CLIMB, FLIGHT ATTENDANTS REPORTED ALL POWERPORTS INOPERATIVE FOLLOWED BY A STRONG ELECTRICAL SMELL IN BUSINESS CLASS. NO FUMES NOTED IN FLIGHT DECK. REMOVED AND REPLACED UPPER RECIRCULATION FAN IAW AMM 21-25-01. OPERATIONAL CHECK GOOD.