What was found
FLT 439 - LAS - EEL - FLIGHT ATTENDANT PANEL EMERGENCY TEST FAILED. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT BATTERY, FORWARD POSITION, IAW AIRBUS MAINTENANCE MANUAL 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 439 - LAS - EEL - FLIGHT ATTENDANT PANEL EMERGENCY TEST FAILED. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT BATTERY, FORWARD POSITION, IAW AIRBUS MAINTENANCE MANUAL 33-51-38.