Z-15, Chinese version of the European H175 helicopter, CAAC certified, original – no The Avicopter AC352 (also known as Z-15), the Chinese version of the 7-ton Airbus Helicopters H175 helicopter, has been type-certified by the Civil Aviation Administration of China (CAAC). The CAAC announced this on July 26. “Airbus Helicopters congratulates [Chinese Aircraft Corporation] AVIC