Wingtip fasteners

Discussion for Sonex builders on specific plans page experience. These posts are limited to technical suggestions such as assembly order, challenges, or techniques related to specific plans pages.

Wingtip fasteners

Postby DWest » Fri Feb 09, 2024 11:12 pm

Clearly the plans call for rivets. Has anyone used u-nuts and a 6-32 screw to fasten the wingtips or something other than rivets?

Seems like a great way to allow for inspection and allow better access to the wing..

Thoughts?
DWest
 
Posts: 29
Joined: Mon May 02, 2022 9:12 am

Re: Wingtip fasteners

Postby BobDz » Fri Feb 09, 2024 11:21 pm

Not there yet. But I've been thinking along the same lines. Especially if I install position lights.
Bob Dz...
Sonex B, Tri-gear
(technically within walking distance of Sonex)
N624DZ (reserved)

Plans exist to eliminate confusion, not create it.
BobDz
 
Posts: 265
Joined: Mon Oct 02, 2023 3:44 pm

Re: Wingtip fasteners

Postby BRS » Fri Feb 09, 2024 11:29 pm

On my Sonex-A rebuild, the Aveo LED's wiring needed attention. In order to do so I had to drill several rivets. Now I'd like to 3D print a mount for them so they aren't at an angle. But then I'd have to drill those rivets again. I say find some way to use another option. Removeable wingtips would be great. Keep in mind though to maintain structural integrity.
-Brock
Sonex-A (s/n 1013)
R2300, P-tip 54/50
Center Stick
V16, TT22
User avatar
BRS
 
Posts: 432
Joined: Thu Aug 20, 2020 4:50 pm

Re: Wingtip fasteners

Postby Area 51% » Sat Feb 10, 2024 8:01 am

It's my understanding the Xenox wingtips are quickly interchangeable. How do they attach?.
Area 51%
 
Posts: 804
Joined: Thu Feb 18, 2016 7:57 am

Re: Wingtip fasteners

Postby XenosN42 » Sat Feb 10, 2024 9:24 am

Area 51% wrote:It's my understanding the Xenos wingtips are quickly interchangeable. How do they attach?.


Piano hinges.
-- Michael
OneX N169XE
author of the 'Flight Data Viewer'
XenosN42
 
Posts: 421
Joined: Thu Jul 24, 2014 4:45 pm
Location: PA, USA

Re: Wingtip fasteners

Postby Scott Todd » Sat Feb 10, 2024 10:35 am

You could use regular nut plates. On my Onex, I was thinking I might want to change the tips to short ones someday. After weighing all the odds. I used aluminum rivets. I figure I could drill them out in about the time it tales to install one nut plate if I ever go this route. My wing was painted white and I found some rivets already painted white. The red tips were added after everything was painted. Can't tell the difference :)
Scott Todd
 
Posts: 374
Joined: Mon Jun 24, 2019 7:40 pm
Location: Chandler, AZ

Re: Wingtip fasteners

Postby Bryan Cotton » Sat Feb 10, 2024 12:08 pm

I also used aluminum pops for the wingtips on my Waiex A model. Very easy to drill out if required. It's been required once.
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: Wingtip fasteners

Postby BobDz » Sat Feb 10, 2024 12:46 pm

Bryan Cotton wrote:I also used aluminum pops for the wingtips on my Waiex A model. Very easy to drill out if required. It's been required once.


Seems to be the easiest, cheapest, lightest solution.
Bob Dz...
Sonex B, Tri-gear
(technically within walking distance of Sonex)
N624DZ (reserved)

Plans exist to eliminate confusion, not create it.
BobDz
 
Posts: 265
Joined: Mon Oct 02, 2023 3:44 pm

Re: Wingtip fasteners

Postby N265DF » Sat Feb 10, 2024 2:58 pm

Sonex Tech told me okay to use aluminum rivetes for wingtips but, ironically for tail tips stainless steel rivets required.

Darrell Frey
N265DF
Think getting close to flying, but I recall saying that to my lovely Spouse 10 years ago on her 80th birthday.
N265DF
 
Posts: 13
Joined: Mon Nov 24, 2014 2:15 pm

Re: Wingtip fasteners

Postby DWest » Sat Feb 10, 2024 4:51 pm

I can’t see how nut plates would work in fiberglass. Sonex told me the same about the tail tips, factory only so I did and had only one slightly crack the fiberglass. That was because it was too tight in that area to begin with.

Guess the aluminum rivets will be the solution for me too. Got a part number?
DWest
 
Posts: 29
Joined: Mon May 02, 2022 9:12 am

Next

Return to Sonex Plans

Who is online

Users browsing this forum: No registered users and 3 guests