What was found
(AIRCRAFT NOT GROUNDED) EPSU BATTERY FAULT AT 11WL / REMOVED AND INSTALLED NEW EPSU BATTERY AT 11WL IAW A320 AMM 33-51-38-000-002-A / 400-002-A. BITE CHECK AND INTERFACE & POWER UP TEST OF CIDS OPS TEST GOOD."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) EPSU BATTERY FAULT AT 11WL / REMOVED AND INSTALLED NEW EPSU BATTERY AT 11WL IAW A320 AMM 33-51-38-000-002-A / 400-002-A. BITE CHECK AND INTERFACE & POWER UP TEST OF CIDS OPS TEST GOOD."