As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TPA - FLT 618 - THE EMERGENCY EXIT STRIP LIGHTS ON THE SEATS IN FIRST CLASS SECTION WERE FOUND INOPERATIVE DURING A PREFLIGHT CHECK. THE BATTERY PACK CHARGER WAS REMOVED AND REPLACED AND OPERATION OF THE EMERGENCY EXIT STRIP LIGHTS WAS RESTORED.