What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT AT 11WL FAILED CIDS TEST. REMOVED AND REPLACED POWER SUPPLY BATTERY IAW AMM 33-51-38. SYSYTEM CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT AT 11WL FAILED CIDS TEST. REMOVED AND REPLACED POWER SUPPLY BATTERY IAW AMM 33-51-38. SYSYTEM CHECKED NORMAL.