A formation  of  six (6) Turkish fighter aircraft consisting of  4 F-4 and 2 F-16,  entered the  ATHENS  FIR at 15:34  south of the island of Chios.  At 15:48 the  4 F-4 of the formation flew over the island of Makronisi of the insular complex Fournoi at 500 to 2500 feet, while the 2 F-16 flew over the island of Stroggyli of the aforementioned insular complex at 4000 to 5000 feet. The formation exited the ATHENS FIR at 15:53 South of the island of Chios.  All  Turkish aircraft were  intercepted and  identified  according to  international  rules and practices.