What was found
AIRCRAFT IN BASE MAINTENANCE: DURING EMERGENCY TEST EPSU 11WL BATTERY FAILED. MAINTENANCE REPLACED 11WL EPSU BATTERY IAW A319 AMM 33-51-38-000-002-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: DURING EMERGENCY TEST EPSU 11WL BATTERY FAILED. MAINTENANCE REPLACED 11WL EPSU BATTERY IAW A319 AMM 33-51-38-000-002-A.