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Learning
to fly a Helicopter
“Hovering
- Advanced”
All
flights begin and end in a hover –
This article presumes that you have your helicopter
trimmed and checked out and that you have performed enough tail in
hovers to become proficient at lifting off into ground effect (2 – 4
feet high) and you feel that you have coordinated control.
Have you had time to spend on a flight simulator
and try anything other than tail in hovers?
The next step towards mastering the skills
required to safely and enjoyably fly your helicopter will require seeing
the aircraft in unusual attitudes, left, right, higher, farther away and
yes, nose-in.
You may have taken your training gear off by this
time, to enjoy the freedom and feel the power to weight ratio of the
helicopter as it hovers and will feel as you progress. Don’t feel bad
about putting them back on as you learn these next maneuvers if you need
them.
Left and Right side-on hovers
- Pick up into a comfortable hover and then turn
the nose left so that the aircraft is nose left. If it helps, you can
turn yourself to the left as you watch the helicopter turning your
head to the right to help learn this new attitude. Move the
helicopter back and forth from left side-on to tail in. Use the same
technique in moving it left. When you feel comfortable moving left
and right and center we can move to nose-in.
Nose in hover
- I would definitely suggest that you use the
training gear while learning to nose in hover, unless you feel
comfortable enough to gain some altitude and practice a bail out
plan. The helicopter controls will now be reversed and this will be
confusing after all the effort that went into learning the attitudes
so far and unless you program yourself to do two important things, you
will most likely when becoming disoriented, crash.
- Item one: always try and make small changes
when flight attitude corrections are made. This will help you not
only learn the reverse controlling; it will also give you more time
to correct a mistake. Let’s say instead of lifting off with the
nose facing you, the helicopter is rotated left until it faces you.
The aircraft starts coming towards you and you instinctively push
cyclic forward a little to correct. This will make it come towards
you faster as it’s now reversed in the elevator, therefore; if the
correction was indeed small, you will see it and correct quickly, by
pulling back and yes it’s a bit unnerving the first few times.
- Item two: before trying nose in, create and
mentally visualize a back out plan if things go wrong. Since you
are not doing any forward flight yet and altitude may frighten you
even more, this kind of limits you to holding the altitude and then
spinning the tail back around to a normal tail in or side position
until you recover your orientation.
Take your time and learn to nose in hover as well
as the other attitudes at ground level as well as placing the model
higher and higher. A good grasp of these skills will allow you to save
your helicopter when you start 3D and get into some strange
orientations.
Be patient – have fun – ask for help :-)
Next article will talk
about preparing for forward flight.
Ron Keith
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