Twisted Sticks November 2006 Newsletter
Come out and vote
We will vote for officers this meeting at Dale's house Thursday
the 9th of November at 7PM.
Cross wind landing
This was originally published by Christopher Dahle in Feburary
of 2002 on the now defunct RCSR.
It bears repeating. It is the easiest method of remembering how
to crab a plane to land in a cross wind I've ever read.
posted February 18, 2002 01:05 AM
To make a pretty landing in a crosswind, you need to keep the
upwind wing banked down a bit, and use rudder to line the plane
up with the centerline. Close to the ground, as you are landing
and the plane is crossing the centerline, it is easy to get
disoriented and move the sticks the wrong way so that the plane
either weathervanes or runs off the runway, or you drag a wing
tip, or both.
However, there are only two possible control inputs you need to
remember to make a pretty landing. Either you are going to push
the sticks together, or you are going to pull them apart.
There are only four possible flight situations that you need to
worry about, so the simple job is to remember which to do as you
are landing in a crosswind.
Remember that you should always stand square to the runway. The
plane will either becoming from the left, or the right and the
crosswind will either be at your back, or in your face. Let me
repeat that, it doesn't matter how far cross to the runway the
wind is, it's either at your back, or in you face.
This assumes a mode II transmitter. If you fly mode I the stick
motions are reversed. (Mode II is what we normally fly.
Throttle and Rudder on the left stick.)
WIND AT YOUR BACK
Plane landing left to right
If you are landing the plane from your left and the wind is at
your back you need to pull the sticks apart. Move each stick
toward the outside of the box.
Plane landing right to left
If you are landing the plane from your right and the wind is at
your back you need to push the sticks together.
WIND IN YOUR FACE
Plane landing left to right
If you are landing the plane from your left and the wind is in
your face you need to push the sticks together.
Plane landing right to left.
If you are landing the plane from your right and the wind is in
your face you need to pull the sticks apart.
Pay attention to the wind. That dorky red flag that the FCC
requires you to fly on the end of your antenna is not just some
silly legal requirement. The FCC has done you a favor by
requiring you to have your very own private wind sock right
there on your antenna. Be sure it is a nice long, lightweight
red ribbon that will trail in the lightest breeze.
Christopher Dahle
AMA 18216
This is the reply by Quint which is also informative.
posted February 18, 2002 05:57 AM
Allow me to add only one small detail to Christopher's fine
explanation. As the plane is coming in, it should appear to be
'crabbing' or 'sideslipping'. The nose of the plane will be
pointing slightly into the wind, but the plane will be flying
right down the runway track. A bit of throttle may be required
to hold airspeed since the sideslipping plane has more drag.
Use the rudder to keep the plane crabbing down the centerline
and keep the wings level with the ailerons. Try it a few times
and it will become natural, try it some more and before long
you'll be looking for crosswinds to go have some fun.
Quint