As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - EMERGENCY LIGHTS FROM ROW 34 AFT LEFT AND RIGHT HAND SIDES INOPERATIVE. FOUND CANNON PLUG AT ROW 34 DISCONNECTED. RESECURED CONNECTOR FOR EMERGENCY LIGHTS FROM ROW 34 AFT ON LEFT AND RIGHT SIDES. SYSTEM GROUND CHECKED NORMAL OPERATION.