Turning My World Upside Down
by Tim Larson
or How I Spent My Spring Vacation
Lennies hovered above the Sierra Estrella ridge to the West as I
made my way down the Maricopa highway. Arizona Soaring, a.k.a.
Estrella, was my destination on this beautiful desert morning.
Butterflies performed loops in my stomach as I neared the airport.
Great expectations, indeed.
An artfully-painted Pawnee was
tugging a Grob aloft just as I pulled into the airport lot. It was
only 9:30. After checking in at the office, I had time to scope the
operation since Bruce Stevens, the owner/acro instructor, had just
launched for the first lesson of the day. The first thing I noticed
were three 2-33's tied-down next to the runway, ready to go. In fact,
everything was ready to go, other Grobs, Pawnees, line crew. This is
a well-run operation. The planes are all in excellent condition; in
spite of the harsh Sonoran environs. No reservations here. Except
those damn butterflies....
The Grob returns to Earth, still
intact, and Bruce introduces himself as we go inside for some initial
ground schooling. He explained all the maneuvers we would be doing
over ten flights. His hands went into gyrations as he led me through
the loops, rolls, and inverted moves. 80 knots, 45 degrees nose down,
2g pull, stop over the horizon, full aileron and rudder, full top
rudder, stick forward........my mind reeled with the images. I'm
going to be able to do - that? In a glider? No way....!
Ready to go?
Ready as I'll ever be. We pull the 103 onto the line. This plane too
is in great condition. Actually, aerobatics, done properly, are not
very rough on the gliders, just the pilots. We strap in. Getting the
belts tightened sufficiently takes a few extra minutes. Oh, yeah,
those toe straps are here for a reason as well. Check list done,
thumbs up, rudder wags, off we go. Each acro tow is 5k, so I got
plenty of tow practice over the week. 6300 feet msl, soft release,
clearing turn, suddenly the expanse of the Sonoran desert opens up
before me. Is that Mexico? Okay, down to business.
Bruce would
demonstrate a move, then it would be my plane. A couple of loops, no
sweat. Then the half-roll to inverted. Your basic unusual attitude.
As soon as the desert rose above us, I learned the value of tight
straps. Mine weren't. As I hung in my shoulder straps, I realized
there was nothing between me and the desert nearly a mile below but
some webbing and 1/4 " of perspex. Control of the glider was
difficult as I flopped around in my harness, trying to keep the nose
above the horizon. As if that weren't enough, inverted flight
requires counter-intuitive inputs. Not only do you push the stick in
the "wrong" direction for a turn, you use opposite rudder as well.
Over the course of the week, I found this was the most difficult
challenge; however, after getting the straps right, it didn't take
long to become comfortable with the new perspective. Once Bruce
demonstrated the roll-out maneuver, the world was once again as it
should be: blue up, brown down. Next came the full roll. Although
very difficult to master with precision, the full roll is a blast.
The main goal is to make the nose draw an oval around a point just
above the horizon. Any incorrect input, or timing, will throw the
nose out on some tangent, then -forget it. As the week went on, I
became somewhat proficient in the basics, so we moved into
half-cubans and the occasional cloverleaf to round out the program.
Aerobatics are more fatiguing than you might imagine. Although the
actual flight only lasts about ten minutes after release, the amount
of intense concentration is surprising. That's why each student gets
only 2 flights a day. After that, your performance suffers
noticeably.
The trip out to Estrella was well worth every penny.
The operation is efficient and professional; and Bruce is an
exceptional instructor. The ability to recognize and deal with any
attitude you and your glider may fall into instills great confidence
in one's flying skills. Besides, it was just about the most fun I've
had with my clothes on.
Oh yeah, the afternoon flights around the
desert in the Pegasus weren't too shabby either...
Happy landings.
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