As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - EMERGENCY LIGHT AT RIGHT AFT SECTION OF BUSINESS CLASS AND FORWARD SECTION OF COACH INOPERATIVE. REPLACED BATTERY PACK AT M9029 FOR EMERGENCY LIGHT AT RIGHT AFT SECTION OF BUSINESS CLASS AND FORWARD SECTION OF COACH. SYSTEM GROUND CHECKED NORMAL OPERATION.