As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INOP EPSU-EMERGENCY POWER SUUPLY UNIT 11WL IN PASSENGER CABIN. CORRECTIVE ACTION: REPLACED EPSU-EMERGENCY POWER SUPPLY UNIT (11WL) IN PASSENGER CABIN (1EA) ON SERVICEABLE CONDITION PN 3214-54-10 SN 2448, AS PER A320 FAM AMM 33-51-38-400-001-A. OPERATIONAL TEST OF THE EPSU AMM 33-51-00-710-001-A. TEST IS GOOD.