What was found
EPSU BATTERY (11WL) FAILED EPSU SYSTEM TEST / REMOVED AND REPLACED EPSU BATTERY IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPS CHECK GOOD"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY (11WL) FAILED EPSU SYSTEM TEST / REMOVED AND REPLACED EPSU BATTERY IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPS CHECK GOOD"