Fitting the canopy

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Fitting the canopy

Postby Tony4aro » Wed Sep 25, 2024 1:20 pm

Hi All,

I haven't worked on my Sonex (Waiex) in a while. My father passed recently, and it's been hard to find motivation when I'm home alone. But last week, my cousin has been coming over, and making me work on it. LOL. Last friday, we built the canopy frame, and fit the windshield in place. So my question to the group is.... should I drill the canopy bows first? Or.... should I just mark the bolt locations, and then drill the canopy to the marks.... then come back to drill the bows?? My only thought is.... I need to make sure the holes are drilled center on the bows, so I don't want to mess them up. Any insight would be appreciated.
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IMG20240920133846.jpg
Corvair powered Waiex (under construction)
N3848D
W0181
Tony4aro
 
Posts: 57
Joined: Fri Jan 28, 2022 7:07 am
Location: 5G8

Re: Fitting the canopy

Postby Bryan Cotton » Wed Sep 25, 2024 2:25 pm

Tony,
My condolences on your loss. Good that your cousin has your back though.

I drilled and tapped the bow first. The great thing about the windshield is that you can see through it. And those holes should be loose in the lexan. The flush washers should contact the flat surface and not be tight in the countersink. I made a wooden tool to help me align the drill, I'll look for the picture.
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
 
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Location: C77

Re: Fitting the canopy

Postby Bryan Cotton » Wed Sep 25, 2024 3:23 pm

My memory was a little off. Here is how I really did it:

Here is the tool I made. Super simple.
bow drill jig.jpg
bow drill jig.jpg (51.85 KiB) Viewed 538 times


I used the tool to mark the location by drilling just a little. Then I drilled through the bow using a V block on the drill press.
drill bow through.jpg
drill bow through.jpg (48.31 KiB) Viewed 538 times


Then I took a dulled #30 and transferred the hole through the windshield. Or you can use a real lexan drill bit.
clecoed windshield.jpg
clecoed windshield.jpg (63.53 KiB) Viewed 538 times
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: 5410
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Fitting the canopy

Postby Tony4aro » Wed Sep 25, 2024 3:33 pm

Thanks for the pics. I was thinking more about the canopy bows. Did you use the same method?
Corvair powered Waiex (under construction)
N3848D
W0181
Tony4aro
 
Posts: 57
Joined: Fri Jan 28, 2022 7:07 am
Location: 5G8

Re: Fitting the canopy

Postby Bryan Cotton » Wed Sep 25, 2024 7:45 pm

Tony,
I sent you a PM. I have a couple emails I can forward.
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: 5410
Joined: Mon Jul 01, 2013 9:54 pm
Location: C77

Re: Fitting the canopy

Postby Tony4aro » Thu Sep 26, 2024 9:56 am

Bryan Cotton wrote:Tony,
I sent you a PM. I have a couple emails I can forward.


Thanks for the info !!
Corvair powered Waiex (under construction)
N3848D
W0181
Tony4aro
 
Posts: 57
Joined: Fri Jan 28, 2022 7:07 am
Location: 5G8


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