What was found
DURING A SERVICE CHECK, THE EMERGENCY LIGHTS AT SEATS 23 - 23 ABC WERE FOUND INOPERATIVE. REPLACED THE BATTERY POWER SUPPLY UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A SERVICE CHECK, THE EMERGENCY LIGHTS AT SEATS 23 - 23 ABC WERE FOUND INOPERATIVE. REPLACED THE BATTERY POWER SUPPLY UNIT.