As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - DURING OVERNIGHT CHECK, EMERGENCY FLOOR LIGHTS BY L4 DOOR AND AT CROSS AISLE BETWEEN L2 AND R2 DOORS INOPERATIVE. REPLACED EMERGENCY FLOOR LIGHT STRIP BY L4 DOOR AND AT CROSS AISLE BETWEEN L2 AND R2 DOORS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)