As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - EEL - DURING OVERNIGHT INSPECTION MAINTENANCE REPORTED THAT THE EMERGENCY POWER SUPPLY UNIT AT THE RT OVERWING EXIT REQUIRED REPLACEMENT. REASON WAS NOT SPECIFIED. MAINTENANCE REPLACED THE RT OVERWING EMERGENCY EXIT POWER SUPPLY IAW AIRBUS 320 AMM 33-51-38-401. OPERATIONAL CHECKS WERE GOOD.