Port Blair, June 3: In view the rush of passengers on Port Blair – Car Nicobar sector, the department of Civil Aviation has made special arrangement for operating two additional sorties of Pawan Hans helicopter on June 4 and two sorties on June 5 between Port Blair and Car Nicobar. Passengers intending to travel by these additional sorties have been requested to contact the office of the Dy. Commissioner (N), Car Nicobar and the Dy. Director, Civil Aviation, Inter Island Helicopter terminal, Port Blair for booking of seats.