Takeoff power (H = 0; Mn = 0; Standard atmospheric conditions +15 °C) efficiency.....14000 hp specific fuel consumption .....0,170 kg/hp *h Maximum cruise power (H= 11000m) Mn = 0.7, standard atmospheric conditions) efficiency .....6750 hp specific fuel consumption .....0.130 kg/hp*h prop-fan net efficiency, more .....0,9 Prop-fan diameter .....4,5 m Engine dry mass (less prop-fan) .....1650 kg