A Turkish Navy ATR72-600 TMUA (Turkish maritime utility aircraft), with callsign MARTI55 (reg. TCB701?), departed from Dalaman is making a patrol mission (FL1200) into Athens FIR (Flight Information Region) south of the island of Rhodes, east of island of Karpathos.
The aircraft is not entered into Greek airspace but usually this type of mission is made without the authorisation of Greek air traffic controllers