Descent Instrument Flight Rules Instrument Landing System 
Pilot Institute
JANUARY 27, 2025
The AI is particularly effective during Instrument Flight Rules (IFR) flight, where the outside horizon may not be available. A standard rate turn is at 3 degrees per second and is the preferred rate of turn during Instrument Flight Rules (IFR) operations. vertical speed), and airspeed.
Pilot Institute
FEBRUARY 15, 2025
Theyre especially useful for airports that dont have the budget or suitable terrain to install an Instrument Landing System (ILS). This makes more airports accessible under Instrument Flight Rules (IFR). Otherwise, the airport would have to suspend flight operations in poor visibility. Easy, right?
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