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Project with main wing bolts already drilled
http://thorp18.com/thorpforum/viewtopic.php?f=36&t=7954
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Author:  Bill Williams [ Sun Jan 15, 2017 6:39 pm ]
Post subject:  Re: Project with main wing bolts already drilled

try using a NAS 1202/1203 screw. and you might need what they call a metal stop nut which is smaller than a normal nut to get it on the screw in the corner. Very few T18's where built using a Hi-shear rivets,

Author:  Ryan Allen [ Sun Jan 15, 2017 8:37 pm ]
Post subject:  Re: Project with main wing bolts already drilled

Thank you Bill.

Author:  Rich Brazell [ Sun Jan 15, 2017 11:25 pm ]
Post subject:  Re: Project with main wing bolts already drilled

Go to the old Forum and type in Shear Bolts . Bob gives a replacement for the shear bolts . I also put in my 25 cents worth stating you could use high lock bolts . ??? What Bill said would work also . The old Forum is a very valuable source for cooperate knowledge ! :o

RB O0

Author:  James Grahn [ Mon Jan 16, 2017 12:53 am ]
Post subject:  Re: Project with main wing bolts already drilled

I have inspected several planes with nothing there. I don't recommend that. You might research AN 3 bolts.
Cubes

Author:  Ryan Allen [ Mon Jan 16, 2017 8:26 am ]
Post subject:  Re: Project with main wing bolts already drilled

I'm always learning something new on here. Thanks for the info.

Author:  Rich Brazell [ Mon Jan 16, 2017 11:25 pm ]
Post subject:  Re: Project with main wing bolts already drilled

I've flown with a few pilots with "nothing there !" :o Somehow they still make Captain ? ???

RB O0

Author:  Ryan Allen [ Sat Aug 19, 2017 1:13 pm ]
Post subject:  Panel fuse system

So, here is my instrument panel fuse system for my project plane. I like the way it turned out. Much more compact than breakers. Still need to clean up the holes cut in the panel...

Attachment:
overall.jpeg
overall.jpeg [ 1020.88 KiB | Viewed 14409 times ]


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up close.jpeg
up close.jpeg [ 962.29 KiB | Viewed 14409 times ]


Attachment:
backside.jpeg
backside.jpeg [ 799.22 KiB | Viewed 14409 times ]

Author:  James Grahn [ Sun Aug 20, 2017 8:10 pm ]
Post subject:  Re: Project with main wing bolts already drilled

That's neat.
Cubes

Author:  Rich Brazell [ Sun Aug 20, 2017 8:35 pm ]
Post subject:  Re: Project with main wing bolts already drilled

Hard to tell from the pic , but are the fuses mini blade or full size ? ??? Where did you get the fuse block from ? :P

RB O0

Author:  Ryan Allen [ Sun Aug 20, 2017 8:45 pm ]
Post subject:  Re: Project with main wing bolts already drilled

They are full sized fuses, but they are the kind that light up once they are broken. I bought the fuse blocks from autozone. I had to open them up do something to the metal tabs inside the fuse blocks so that the fuse blocks would lay flush against the backside of the panel.....but its been several months since I did the fuse block surgery and I cant specifically recall what I did now as I type this. It wasn't difficult though.

Author:  Ryan Allen [ Mon Aug 21, 2017 11:28 am ]
Post subject:  Re: Project with main wing bolts already drilled

the more I think about it, I didnt modify the metal tabs, I had to take it apart in order to cut the plastic housing. You can see the cut marks in the photo of the backside of the panel.

Author:  Ryan Allen [ Sat Oct 14, 2017 8:05 am ]
Post subject:  Re: Project with main wing bolts already drilled

Should I bolt on my wing center section before I cut my elevator push pull to to length? It seems like I should mount the center section in order to cut the correct length of push pull tube.....or should I just trust the length pf push/pull tube called out in the plans?

Author:  jrevens [ Sat Oct 14, 2017 12:14 pm ]
Post subject:  Re: Project with main wing bolts already drilled

Ryan Allen wrote:
Should I bolt on my wing center section before I cut my elevator push pull to to length? It seems like I should mount the center section in order to cut the correct length of push pull tube.....or should I just trust the length pf push/pull tube called out in the plans?


Hey Ryan,
I think that most build that assembly to the dimensions showm, with no problem. Never hurts to measure of course. I built mine a little differently, using a cone that I machined for the front fitting that’s threaded for a heavy-duty ball type rod-end bearing with a grease zerk, giving a limited amount of adjustment in length.

Author:  James Grahn [ Sun Oct 15, 2017 10:09 am ]
Post subject:  Re: Project with main wing bolts already drilled

If everything is built to plans, it should work if cut to plans. As much trouble as that tube was to get, I think I would measure everything first. Remember that the ends are scalloped for the fittings.
Cubes

Author:  Rich Brazell [ Sun Oct 15, 2017 10:40 am ]
Post subject:  Re: Project with main wing bolts already drilled

Cut twice , measure once . ???

RB O0

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