Cotton Waiex 191 - N191YX

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Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Tue Dec 22, 2015 2:33 pm

Got the wing walk installed and updrilled. Getting it around the leading edge and then getting the bottom clecoes to line up was "fun." But, I persevered though it was tight.
Image
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
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Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Wed Dec 23, 2015 12:45 pm

I am closer to victory on the wingtip. Here it is clecoed in:
Image
On the bottom flange I have some self-induced edge clearance issues. I didn't understand the fit of the tip. I had started on the bottom and that was a mistake. On the top flange it appears it is too narrow and I am missing edge distance on a lot of holes. I also plan a ply around the flange so the skin is not pulled down.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
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Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Sun Dec 27, 2015 5:34 pm

Glassing the top flange:
Image
While layup 1 dries I am working the LE landing light. Adam is home flying microsoft flight sim with his new yoke and pedals.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Cotton Waiex 191 - N191YX

Postby Gripdana » Sun Dec 27, 2015 7:55 pm

It is hard to tell in the photos. Did you notch the tip at the wing spar? It's a dumb question I know
Dana Baker
Scratch Built
First Flight March 8, 2015
Sonex #1534 - N1534S "Aluminum Foil"
Aerovee-Dual Controls-Tail Dragger
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Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Sun Dec 27, 2015 8:55 pm

Yup! There are no dumb questions!
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
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Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Cotton Waiex 191 - N191YX

Postby Sonex1243 » Tue Dec 29, 2015 12:02 am

[quote="Bryan Cotton"]Leading edge in process. I need to flute a few ribs a little more to get the blue line where it needs to be in some of the most forward holes.

When you fluted the ribs, did you also do the same on the bottom flange? I have a few also that need to be slightly adjusted to bring the blue line into the hole. Just wondering how it worked since you woudn't be able to flute once the skin is wrapped around the bottom and that line needed tweaking.
Ken S
SONEX #1243 N424SX (reserved)
Tail complete, wings done
Fuselage on gear
Jab 3300 received!
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Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Tue Dec 29, 2015 8:56 am

Ken,
I did not flute the bottom, just the top. Thought I might need to pull the skin to flute for that last hole on the bottom too but did not. It was a very small adjustment. The blue lines on the top were probably not as true because the top flange out by the tip was very wavy. I trued that up after I drew the blue lines and should have done it before. The bottoms have less curvature and looked fine so I did not have to work those flanges.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Tue Dec 29, 2015 12:34 pm

The wet layup fairy did not show. Probably too snowy. Got the truck stuck by the hangars, got it back home, then walked over. Rolled up my sleeves and got to work:
Image
The flashing worked good as a form. Released without any wax.
Image
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Cotton Waiex 191 - N191YX

Postby vwglenn » Tue Dec 29, 2015 4:26 pm

I itch just looking at it.
Glenn
Sonex #600
N889AP
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Re: Cotton Waiex 191 - N191YX

Postby Bryan Cotton » Wed Dec 30, 2015 12:33 pm

Glenn,
If you ever need an excuse to buy a finished airplane, you could always say it was to skip the fiberglass work. The itchy part was yet to come in that last post. I itch right now. Trimmed flanges:
Image

Here is my technique for pushing the tip forward:
Image
Strap goes around LE so you can use a lever to jam the tip in without the wing sliding.
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
User avatar
Bryan Cotton
 
Posts: 5489
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

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