As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 0012 - WHEN THE EMERGENCY LIGHT SWITCH WAS PLACED ON AFTER ARRIVING IN EWR, THE FORWARD FIRST CLASS AREA AND AFT COACH SECTION TRACK LIGHTING WOULD NOT COME ON. BOTH EMERGENCY LIGHT BATTERY CHARGERS WERE REMOVED AND REPLACED AND OPERATION OF THE TRACK LIGHTING WAS RESTORED. (X)