What was found
EPSU BATTERY FAILED DURING BATT CAPACITY CHECK AT LOCATION 10WL,11WL,12WL,13WL. / REMOVED AND REPLACED EPSU BATTERY AT LOCATION 10WL,11WL,12WL,13WL, OPS CHECK GOOD IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY FAILED DURING BATT CAPACITY CHECK AT LOCATION 10WL,11WL,12WL,13WL. / REMOVED AND REPLACED EPSU BATTERY AT LOCATION 10WL,11WL,12WL,13WL, OPS CHECK GOOD IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A."