As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING POWER-UP THE CREW REPORTED THAT WHEN THE EMERGENCY LIGHT SWITCH WAS MOVED TO THE ARMED POSITION, HALF OF THE EMERGENCY LIGHTS WOULD TURN ON. MAINTENANCE FOUND THE NR 3 FLOOR PROXIMITY LIGHT AT ROW 7 TO HAVE A FRAYED WIRE AND IT WAS INOPERATIVE. THE AIRCRAFT WAS FERRIED FROM KJFK TO KCMH FOR REPAIR. CMH MAINTENANCE REPLACED THE NR 3 FLOOR PROXIMITY LIGHT AND CHANGED ALL EMERGENCY BATTERIES. OPERATIONAL CHECKS OF THE EMERGENCY BATTERY SYSTEM WERE GOOD WITH NO FURTHER DEFECTS NOTED.