What was found
DURING EPSU BATTERY TEST, FIN POSITION 10WL AND 13WL FAILED EPSU BATTERY CAPACITANCE TEST AND REQUIRES REPLACEMENT. / REMOVED/REPLACED (2EA) EPSU BATTERIES IAW A320 AMM 33-51-38-01A. BITE TEST PERFORMED SATISFACTORILY."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EPSU BATTERY TEST, FIN POSITION 10WL AND 13WL FAILED EPSU BATTERY CAPACITANCE TEST AND REQUIRES REPLACEMENT. / REMOVED/REPLACED (2EA) EPSU BATTERIES IAW A320 AMM 33-51-38-01A. BITE TEST PERFORMED SATISFACTORILY."