What was found
EMERGENCY POWER SUPPLY UNIT BITE TEST MESSAGE, BATTERY 10WL FAIL. REPLACED BATTERY PACK IAW MM 33-50-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER SUPPLY UNIT BITE TEST MESSAGE, BATTERY 10WL FAIL. REPLACED BATTERY PACK IAW MM 33-50-00.