What was found
EMERGENCY POWER SUPPLY UNIT 11WL FAILED TEST. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED UNIT IAW AMM 33-51-88. CIDS TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER SUPPLY UNIT 11WL FAILED TEST. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED UNIT IAW AMM 33-51-88. CIDS TEST NORMAL.