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Old October 11th 13, 03:11 PM posted to rec.aviation.soaring
Del Copeland
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Posts: 24
Default Keep your hand off the release handle during aero tows!

Totally agree George. However the tug pilot should have a
release at his end which he is perfectly entitled to pull if things
are getting out of hand.

Derek Copeland

At 13:17 11 October 2013, George Knight wrote:
This discussion, that started as one about whether to hold the

release
during an aerotow launch, has focussed on the risk to the

glider pilot if a
wing drops during the launch and subsequently migrated to

become a debate
about winch launch techniques.

The poor chap who has been forgotten in all this is the tug

pilot! Over
the years a number of tug pilots in different countries have

been killed by
glider pilots getting out of position and going too high too

quickly. This
results in a big reduction in the tug's airspeed towards the stall,

and
since it no longer has enough elevator authority the glider

raises the
tugs tail and points it at the ground. Below about 700' a tug

upset is
probably fatal for the tug pilot - but only a minor inconvenience

to the
glider pilot.

Tug upsets, once triggered, occur in a very short elapsed time

period -
probably two or three seconds. This does not give the glider

pilot time to
search for the cable release and pull it so as to save the tug

pilot's
life.

On aerotow a glider pilot should have his hand touching the

release, or
holding a loop of nylon connected to it, if the stick movement

would
otherwise be restricted until at least 1,000'. Tug pilots are

doing you a
service. Respect them by being able to release instantly if the

tow goes
wrong.

One entry in this thread stated that tows can be very rough

and that the
release might get pulled by accident. Much better that than kill

a tug
pilot.