As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY POWER SUPPLY UNIT 11WL L/H MID CABIN BATTERY LIFE EXPIRED. REF TO PEMCO NR 15426.0046 REMOVED AND REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 11WL IAW A319 AMM 33-51-39-000-007C1 AND 33-51-39-400-007-C1. OP S CHECK GOOD IAW A319 AMM 33-51-00-710-002-C1.