As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFERENCE NON ROUTINE 104231. DURING EXIT CHECK, INSPECTION NOTED LT FORWARD EMERGENCY POWER SUPPLY UNIT FAILED EMERGENCY LIGHTS TEST. MX R&R LT FORWARD EMERGENCY POWER SUPPLY UNIT IN ACCORDANCE WITH THE REQUIREMENTS OF A319 AMM 33-51-38-400-001. UPON COMPLETION OF THE REPAIR, IT WAS INSPECTED AND FOUND ACCEPTABLE.