What was found
OPERATIONAL TEST OF EMERGENCY LIGHTS FOR WEEKLY CHECK FAILED EPSU 13WL BATTERY / REMOVED AND REPLACED BATTERY FOR EPSU 13WL IAW AMM 33-51-38-400-002. OPS CKS GOOD."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OPERATIONAL TEST OF EMERGENCY LIGHTS FOR WEEKLY CHECK FAILED EPSU 13WL BATTERY / REMOVED AND REPLACED BATTERY FOR EPSU 13WL IAW AMM 33-51-38-400-002. OPS CKS GOOD."