As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - SEAT MOUNTED EMERGENCY LIGHTS IN RIGHT HAND MID CABIN AND LEFT HAND FORWARD CABIN INOPERATIVE. REPLACED BATTERY PACKS FOR SEAT MOUNTED EMERGENCY LIGHTS IN RIGHT HAND MID CABIN AND LEFT HAND FORWARD CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.