What was found
DURING NON ROUTINE CHECK, FOUND EMERGENCY POWER SUPPLY 11WL BATTERY FAULTED. MX REPLACED BATTERY PACK AT 11WL AND FUNCTIONAL CHECK WAS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND EMERGENCY POWER SUPPLY 11WL BATTERY FAULTED. MX REPLACED BATTERY PACK AT 11WL AND FUNCTIONAL CHECK WAS NORMAL.