IAC Chapter 34
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Previous Questions:

Spins:
Questions answered by Gordon Penner, CFI and IAC34 President

1. Where should I look to figure out which way I am spinningso that I use the
    right (correct) rudder?

Answer:
Both Rich Stowell and Gene Beggs (among others) state that you must look directly over
the top of the cowling and no where else to determine the spin direction.  In his book, Spins
in the Pitts Special, Gene Beggs shows a diagram that illustrates how looking anywhere else
can cause a pilot to mis-diagnose the direction of the spin.

2.  If I have a turn and slip indicator or a turn coordinator in my airplane will the
    "ball" tell me which way I am spinning?

Answer:
No, No, No, Rich Stowell has done extensive tests on this and has access to the data
others have when testing this indicator. The ball does not show the pilot which way he or she is
spinning.

3. If I have a turn and slip indicator or a turn coordinator in my airplane will the "needle"
    or the "little airplane" tell me which way I am spinning?
Answer:
Yes, sometimes! According to Rich Stowell, the needle on the older turn and slip indicators
which way you are spinning whether in an upright or inverted spin.  The newer and more complex Turn
Coordinators will tell you which way you are spinning if in an upright spin.

4. How can I tell if I am in a spin or a spiral?  In both I could have the nose down and see the
    airplane performing a twisting action.
Answer:
Use the airspeed gauge.  It is the only gauge for determining if the aircraft is in a spin or a
spiral that is required to be installed even in the most simple of airplanes.  If the airplane is in a spiral
the airspeed will be increasing. If in a spin the airspeed will be low and steady, somewhere close to stall,
even if you do 20 turns in your spin.

 

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to be used in lieu of, actual training from an FAA certified instructor. The information presented
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