What was found
N0019 DURING PREDEPARTURE CHECK FOUND THE EMERGENCY POWER SUPPLY UNIT IS INOP / REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT BATTERY AT LOCATION 11WL IAW A320 AMM 33-51-38"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
N0019 DURING PREDEPARTURE CHECK FOUND THE EMERGENCY POWER SUPPLY UNIT IS INOP / REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT BATTERY AT LOCATION 11WL IAW A320 AMM 33-51-38"