From luchtzak-Aviation, http://www.luchtzak.be/article10852.html
"Jat Airways will get it’s first two ERJ170 aircrafts by Apri,l announced the general director of Jat. In total Jat has ordered five of these aircrafts. Jat will with the Embarier aircrafts replace its ATR72’s. Routes to Banja Luka, Sarajevo, Vienna and Skopje/Ohrid will be operated by these aircrafts. "
Any truth to this???