What was found
EMERGENCY POWER SUPPLY UNIT BATTERY 11WL FAILED TO TEST. REPLACED EMERGENCY POWER SUPPLY BATTERY PACK IAW AMM 33-51-00. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER SUPPLY UNIT BATTERY 11WL FAILED TO TEST. REPLACED EMERGENCY POWER SUPPLY BATTERY PACK IAW AMM 33-51-00. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.