What was found
EPSU BATTERY 10WL FAILED DURING EMERGENCY LIGHTING CHECK. / REMOVED AND REPLACED EPSU BATTERY 10WL IAW AMM 33-51-38-000-002-A & AMM 33-51-38-400-001-A."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY 10WL FAILED DURING EMERGENCY LIGHTING CHECK. / REMOVED AND REPLACED EPSU BATTERY 10WL IAW AMM 33-51-38-000-002-A & AMM 33-51-38-400-001-A."