As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5 - PHX - EEL - FORWARD DOOR 1R, 1L EMERGENCY EXIT LIGHTS ARE OFF AT THE SAME TIME REAR DOOR 2R, 2L EMERGENCY EXIT LIGHTS ARE ON. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT IAW AIRBUS MAINTENANCE MANUAL 33-51-38.