What was found
ELECTRICAL EMERGENCY, ONLY AC BUS 2 AVAILABLE IDG 2 AND DC BUS 2. DECLARED EMERGENCY AND DIVERTED TO JFK. RESET A/C POWER USING EMB MM 49-10-00. RAN NR 1 AND NR 2 ENGINES WITH CREW AND ALL ELECTRICAL SYSTEMS CHECK OK. NO FAULT NOTED AT THIS TIME, MESSAGES CLEAR.