What was found
DURING EMERGENCY LIGHT BATTERY PACK CAPACITY CHECK FOUND SEVERAL PACKS FAILED. REPLACED EMERGENCY LIGHT BATTERIES SYSTEM OPERATION IS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT BATTERY PACK CAPACITY CHECK FOUND SEVERAL PACKS FAILED. REPLACED EMERGENCY LIGHT BATTERIES SYSTEM OPERATION IS NORMAL.