Re: Airspeed drops off RAPIDLY..

Is this a turn by the autopilot with the airspeed hold on ?
Are you at high altidude ?
Are you controling the rudder yourself, or is "auto-rudder" on ?
If you enter long turns at altitude, they MUST be coordinated and you MUST add power... because as you displace the lift vector into a turning vector, you'll need more power to hold altitude/airspeed.. especially in the thinner air at high altitude..
If you just roll into a 30* bank, try to hold altitude without more power and proper rudder input.. the airspeed will indeed fade away.
Are you at high altidude ?
Are you controling the rudder yourself, or is "auto-rudder" on ?
If you enter long turns at altitude, they MUST be coordinated and you MUST add power... because as you displace the lift vector into a turning vector, you'll need more power to hold altitude/airspeed.. especially in the thinner air at high altitude..
If you just roll into a 30* bank, try to hold altitude without more power and proper rudder input.. the airspeed will indeed fade away.