How to post, how to add pics, how to add an attachment, and how to share a YouTube video...


Author Topic: ALUMINUM TRAILING EDGE?  (Read 3271 times)

Offline John Reinking

  • Full Member
  • ***
  • Posts: 99
  • Total likes: 1
  • OS:
  • Windows NT 10.0 Windows NT 10.0
  • Browser:
  • Chrome 51.0.2704.106 Chrome 51.0.2704.106
  • Eagle Type: DE-E-72
ALUMINUM TRAILING EDGE?
« on: July 15, 2016, 09:01:46 AM »
The trailing edge height for my ribs were trimmed to 1/2" (extended the "wedge" between the capstrips 1/8" for this slightly larger end height.  Can't find any trailing edge stock that is 1/2" x 1" (emailed Spruce and they can't make these sticks.)

The Spruce online catalog shows these aluminum trailing edge parts.    http://www.aircraftspruce.com/catalog/mepages/trailedge.php

Of course the joint between these pieces and the ribs including gussets.  Will also look into perhaps having 1/2" x 1" wood sticks trimmed to trailing edge shape (very expensive out here in WA.)

 Anyone have similar problems and how did you solve it?   

Appreciate your time and thoughts.

Cheers,   John R Reinking    DE   Woodinville, WA
Retired US Postal Service 6 years, Sport Pilot (Aeronca 1946), first time builder and enjoying every bit of it (well, there are those gussets).   married (49 years), have had the flying bug forever.       reinkings@comcast.net

Offline ParQld

  • Beta testers
  • ***
  • Posts: 162
  • Total likes: 24
  • Building DE
  • OS:
  • Mac OS X 10.8.5 Mac OS X 10.8.5
  • Browser:
  • Chrome 49.0.2623.112 Chrome 49.0.2623.112
  • Eagle Type: Double Eagle
Re: ALUMINUM TRAILING EDGE?
« Reply #1 on: July 15, 2016, 12:22:22 PM »
John,

I used square section spruce (cant recall what size) . I had to splice it because of the freight issue. I then clamped it to the bench and ran the belt sander along it and gradually profiled it. comes out pretty good. Just dont shave it o a sharp point. leave it about 1.5 mm thick at the trailing edge. worked for me.

cheers Paul

Offline John Reinking

  • Full Member
  • ***
  • Posts: 99
  • Total likes: 1
  • OS:
  • Windows NT 10.0 Windows NT 10.0
  • Browser:
  • Chrome 51.0.2704.106 Chrome 51.0.2704.106
  • Eagle Type: DE-E-72
Re: ALUMINUM TRAILING EDGE?
« Reply #2 on: July 15, 2016, 01:00:33 PM »
That's probably the way to go.   Frankly never thought of that.   Thanks.     John
Retired US Postal Service 6 years, Sport Pilot (Aeronca 1946), first time builder and enjoying every bit of it (well, there are those gussets).   married (49 years), have had the flying bug forever.       reinkings@comcast.net

Offline Darren C

  • Full Member
  • ***
  • Posts: 32
  • Total likes: 11
  • OS:
  • Windows NT 6.3 Windows NT 6.3
  • Browser:
  • Firefox 47.0 Firefox 47.0
  • Eagle Type: LE-U-04/XL-E-94
Re: ALUMINUM TRAILING EDGE?
« Reply #3 on: July 15, 2016, 01:40:52 PM »
Hi John.

I used an electric plane on some 3/8" x 1" spruce and then finished off with the sander.  Marked the lines and carefully took my time.
Was very happy with the result.

Here's a few photos  http://www.mykitlog.com/users/display_log.php?user=ontherun&project=2554&category=11410&log=226416&row=23

Darren

Offline Steve

  • Steve Kiblinger
  • Staff
  • *
  • Posts: 698
  • Total likes: 135
  • Flying
  • OS:
  • Windows 7/Server 2008 R2 Windows 7/Server 2008 R2
  • Browser:
  • Firefox 47.0 Firefox 47.0
    • Legal Eagle serial #33
  • Eagle Type: Legal Eagle(LE)
Re: ALUMINUM TRAILING EDGE?
« Reply #4 on: July 15, 2016, 04:29:54 PM »
I left the trailing edge 1/8" thick - rounded the corners a little when sanding - this piece is not robust... Cut to shape with a good table saw...

Offline John Reinking

  • Full Member
  • ***
  • Posts: 99
  • Total likes: 1
  • OS:
  • Windows NT 10.0 Windows NT 10.0
  • Browser:
  • Chrome 51.0.2704.106 Chrome 51.0.2704.106
  • Eagle Type: DE-E-72
Re: ALUMINUM TRAILING EDGE?
« Reply #5 on: July 16, 2016, 07:37:40 PM »
Thanks, Steve.   Good idea.   I'll use it.
Retired US Postal Service 6 years, Sport Pilot (Aeronca 1946), first time builder and enjoying every bit of it (well, there are those gussets).   married (49 years), have had the flying bug forever.       reinkings@comcast.net

 

EaglersNest Mission Statement:
To maintain the comprehensive searchable database resource for Builders and Fliers of Leonard Milholland ultralight airplane designs aka Legal Eagle Ultralights.

BetterHalfVW.com  becomes LegalEagleAirplane.com - stay in contact with Leonard and get plans for all the Milholland Designs at LegalEagleAirplane.com
SimplePortal 2.3.7 © 2008-2025, SimplePortal