What was found
DURING OVERNIGHT MAINTENANCE IT WAS FOUND THAT THE EMERGENCY BATTERIES WOULD NOT HOLD A CHARGE. MAINTENANCE REMOVED AND REPLACED THE BATTERIES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OVERNIGHT MAINTENANCE IT WAS FOUND THAT THE EMERGENCY BATTERIES WOULD NOT HOLD A CHARGE. MAINTENANCE REMOVED AND REPLACED THE BATTERIES.