What was found
EMERGENCY POWER SUPPLY UNIT BATTERY FAULT INDICATED AT 10WL. REPLACED BATTERY IAW AMM 33-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER SUPPLY UNIT BATTERY FAULT INDICATED AT 10WL. REPLACED BATTERY IAW AMM 33-51-00.