At 8 FRAPORT regional airports (Thessaloniki, Rhodes, Kos, Skiathos, Mykonos, Zakynthos, Corfu, Mytilene), A.B.A.S. thoroughly inspected, serviced and restored the existing PA systems & also supplied and installed new Public Address & Voice Alarm Systems wherever was needed. After the service of the systems, all airports now have excellent and uniform audio coverage for carrying out flight information and emergency evacuation announcements.