As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - EEL - EMERGENCY POWER SUPPLY UNIT INDICATED LOAD MESSAGE ON FORWARD FLIGHT ATTENDANT PANEL AFTER EMERGENCY LIGHT TEST. MAINTENANCE REMOVED AND REPLACED FORWARD LT EMERGENCY POWER SUPPLY UNIT (11WL) IAW AMM 33-51-38-401, OPERATIONAL CHECK WAS GOOD.