What was found
DURING ROUTINE MAINTENANCE THE EXTERIOR OVERWING EMERGENCY LIGHTS WOULD NOT TEST.MAINTENANCE INSPECTED AND REPLACED THE #4 EMERGENCY BATTERY CHARGER.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE THE EXTERIOR OVERWING EMERGENCY LIGHTS WOULD NOT TEST.MAINTENANCE INSPECTED AND REPLACED THE #4 EMERGENCY BATTERY CHARGER.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.