As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHTING FROM SEAT ROW 6G TO 18G INOPERATIVE. REPLACED POWER SUPPLY UNIT TO EMERGENCY EXIT FLOOR PATH LIGHTING FROM SEAT ROWS 6G TO 18G. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)