Originally Posted by
Same again
Can anyone tell me the average cruise fuel consumption for the AW109S Grand with PW207 engines? Thank you.
Mass 3000, 2000ft, OAT 20°C, ECS ON, TAS 140 kts (Recommended cruise), Tq 69, 220 kg/h;
Mass 3000, 2000ft, OAT 20°C, ECS ON, TAS 130 kts (Max range cruise), Tq 61, 200 kg/h;
Most pilots though cruise at 150 KIAS (155 KTAS), Tq 90, 250 kg/h.