What was found
EMERGENCY POWER SUPPLY UNIT FAILED CIDS TEST AT 10WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 10WL BATTERY IAW AMM 33-51-38. OPERATIONAL CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER SUPPLY UNIT FAILED CIDS TEST AT 10WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 10WL BATTERY IAW AMM 33-51-38. OPERATIONAL CHECKED GOOD.