My Fist Flight in HP-11 N631H
Date - September 10, 2006
By
TJ Johnson
Briefing for flight
Someone had recently asked about the HP11s that had sold over the summer. I
bought N631H, a beautiful 11 dressed in bare aluminum. After doing a weight and balance I added ballast to place the C.G. at 28.4%. (The HP-11 range is 25% to 40%) Last night 31H and I
got out of ground effect for the first time and took a 5000' tow followed by
the most glorious flying I have experienced in my very short gliding
history.
I am a very low time glider pilot (almost 7 hours now!) but have about 200
hours in powered planes. My first auto tow in ground effect was anything
but pretty. My second (after getting some great advice from Wayne Paul and
Brian Case, and taking 2 weeks to think about it) went much better and my
third was a very nice flight. They prepared me well for the control
response and landing attitude that I would find on the aero tow.
The tow was in perfectly smooth air and because of the great handling
characteristics of the glider and the benefit of a little bit of flap to
keep the slack to a minimum the tow was easy and enjoyable. On release I
immediately performed a no flap stall and a stall with about 14 degrees of
flap. The glider stalled straightforward and gave quite a bit of
aerodynamic indication before the stall. With no flap it gives quite a
shudder about 2 or 3 mph before a crisp break, but it had no tendency to
drop a wing and recovers almost immediately with a relaxing of the back
pressure on the stick. Very little altitude loss was noted on either stall.
After testing the stall characteristics I decided to head upwind a ways and
see how it ran. I pulled the flaps full negative and pushed the nose down a
touch and saw the speed run up to 110 mph in a hurry. At that speed it was
still quiet and really solid (until I pulled some tape loose on my right
side wing fairing) and I covered a couple miles distance in a very short
time.
By now I figured that it was time to test the flaps out so I slowed it to 60
and gradually pushed the nose over while cranking on about 70 of the 90
degrees of flap that it has. What a weird picture to be looking out through
the top of the canopy with the nose pointed at the ground and still
maintaining 60 mph. I can't wait to see what the other 20 degrees does!
I then did some steep turns and tested out the stall behavior in a bank and while just enjoying gliding around the sky was able to find a late evening
thermal and gain 500' to give me more time to play. I sure didn't expect
that as it was evening and the air had seemed as smooth as glass.
It finally came to an end and I had to bring it in for a landing. I put on
35 degrees of flaps abeam the numbers (it feels like it is on rails when you
get the flaps down), did my base and final turn and set it quite smoothly
just past my aiming point. Without trying I had stopped in what I estimate
at about 300' past my touchdown point.
I have limited time and experience in gliders and I wasn't really sure what
to expect. I certainly didn't expect it to fly as nicely as it did. I can
say without reservation that this is the finest thing that I have ever flown
and I am still having a hard time believing that I got such a wonderful
glider for the little bit of money that I paid for it. I realize that there
must be better gliders out there, but at the moment I am having a hard time
believing that there is a glider in the sky that feels better than my new 11
does!
Huge thanks go out to Brian Case and Wayne Paul for all that they have done
to bring me into the HP family and helping me to find a glider that was
suited to me. They have given selflessly of their time and knowledge and
the result is an HP grin that it is going to take a couple thousand gallons
of ice water to wipe off of my face!
Life just got a whole lot better!