What was found
(AIRCRAFT NOT GROUNDED) EPSU (13WL) AFT L BATTERY FAULT / REMOVED AND INSTALLED NEW BATTERY AT EPSU 13WL IAW A320 AMM33-51-38-000-002-A / 400-002-A. BITE AND CIDS TEST SATISFACTORY."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) EPSU (13WL) AFT L BATTERY FAULT / REMOVED AND INSTALLED NEW BATTERY AT EPSU 13WL IAW A320 AMM33-51-38-000-002-A / 400-002-A. BITE AND CIDS TEST SATISFACTORY."