VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Main > RV General Discussion/News
Register FAQ Members List Calendar Today's Posts

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 10-07-2018, 06:20 AM
olyolson's Avatar
olyolson olyolson is offline
 
Join Date: Dec 2009
Location: St Louis, MO
Posts: 956
Default Removing flap tape

The flap tape on my-8 was installed on the top of the flap many years ago and needs to be removed as it has turned yellow and brittle with age. I plan on taking the flaps off and doing it on the workbench and putting flap tape on the inside top rear skin instead.

I have heard of a sanding wheel you can attach to a drill that has rather soft bristles that won?t hurt paint but I am not familiar with it. Anyone know where I can get one? I can do it by hand a little a a time but it comes off in tiny pieces and would take quite a while doing it that way. Is there another method that would work?

Thanks
__________________
RV-8, Flying
Previous airplanes: Corby Starlet, Citabria, Cessna 140, Vari-Viggen, RV-3, RV-4
RV grin every flight
"Sure is nice to have smart friends"
2018 dues paid
Reply With Quote
  #2  
Old 10-07-2018, 06:25 AM
Kyle Boatright Kyle Boatright is offline
 
Join Date: Aug 2005
Location: Atlanta, GA
Posts: 4,208
Default

This approach works:

http://www.vansairforce.com/communit...t=eraser+wheel
__________________
Kyle Boatright
Marietta, GA
2001 RV-6 N46KB
2019(?) RV-10
Reply With Quote
  #3  
Old 10-07-2018, 06:46 AM
rv7charlie rv7charlie is offline
 
Join Date: May 2006
Location: Pocahontas MS
Posts: 3,884
Default

Something to consider: After you get the flaps off, take a look at the underside of the top wing skin above the tape location. If you see any scratching, that's what you'll eventually see on the flap top skin where it contacts the new tape.
Reply With Quote
  #4  
Old 10-07-2018, 06:50 AM
Carl Froehlich's Avatar
Carl Froehlich Carl Froehlich is offline
 
Join Date: Dec 2007
Location: Dogwood Airpark (VA42)
Posts: 2,587
Default

I?ve had good luck using a heat gun (sparingly) to first soften up the tape. Get a corner up then slowly pull away applying heat as you go. Not too much heat. Start off with not enough heat and work up to what you need. You will quickly figure out what does the trick. With care the underlying paint comes out perfect.

Clean up the tape residue with you choice of goo remover.

Carl
Reply With Quote
  #5  
Old 10-07-2018, 08:22 AM
Ironflight's Avatar
Ironflight Ironflight is offline
VAF Moderator / Line Boy
 
Join Date: Jan 2005
Location: Dayton, NV
Posts: 12,247
Default

This:

Quote:
Originally Posted by rv7charlie View Post
Something to consider: After you get the flaps off, take a look at the underside of the top wing skin above the tape location. If you see any scratching, that's what you'll eventually see on the flap top skin where it contacts the new tape.
The only purpose of flap tape that I can tell is to protect the paint on the flap. It?s not required to make the flap operate, and it would take a lot of years to wear away the underside of the wing skin. The tape is very soft (compared to aluminum), and at least out here in the west, it will pick up all sorts of grit - you?re making sandpaper essentially. So decide what you want to scratch before you apply it to one side or another.

Two of our RV?s have stainless tape on the flaps - the third will get it when I get motivated to take the yellowing tape off.....
__________________
Paul F. Dye
Editor at Large - KITPLANES Magazine
RV-8 - N188PD - "Valkyrie"
RV-6 (By Marriage) - N164MS - "Mikey"
RV-3B - N13PL - "Tsamsiyu"
A&P, EAA Tech Counselor/Flight Advisor
Dayton Valley Airpark (A34)
http://Ironflight.com
Reply With Quote
  #6  
Old 10-07-2018, 08:48 AM
DanH's Avatar
DanH DanH is offline
 
Join Date: Oct 2005
Location: 08A
Posts: 9,477
Default

Heat gun, plastic scraper, carefully.

This is the best commercial adhesive remover I've found. I buy gallons on eBay to remove adhesive from truck bodies after vinyl wrap removal. Turns adhesive into something like slime, which can be removed with a plastic scraper.

http://www.rapidtac.com/rapid-remover.html
__________________
Dan Horton
RV-8 SS
Barrett IO-390
Reply With Quote
  #7  
Old 10-07-2018, 09:01 AM
N941WR's Avatar
N941WR N941WR is offline
 
Join Date: Jan 2005
Location: SC
Posts: 12,887
Default

Good luck with the removal.

I put the tape on the underside of the wing, not on the flap. Both the tape and the flap have held up well.

Keep in mind, my plane is a -9 with its slotted flaps. My flap does not slide against the tap like a shortwing RV's flaps might.
__________________
Bill R.
RV-9 (Yes, it's a dragon tail)
O-360 w/ dual P-mags
Build the plane you want, not the plane others want you to build!
SC86 - Easley, SC
www.repucci.com/bill/baf.html
Reply With Quote
  #8  
Old 10-07-2018, 11:47 AM
olyolson's Avatar
olyolson olyolson is offline
 
Join Date: Dec 2009
Location: St Louis, MO
Posts: 956
Default Flap tape

Thanks for the great replies. That eraser is exactly what I was looking for, heard great results.
__________________
RV-8, Flying
Previous airplanes: Corby Starlet, Citabria, Cessna 140, Vari-Viggen, RV-3, RV-4
RV grin every flight
"Sure is nice to have smart friends"
2018 dues paid
Reply With Quote
  #9  
Old 10-07-2018, 12:54 PM
gasman gasman is offline
 
Join Date: Mar 2007
Location: Sonoma County
Posts: 3,821
Default

Quote:
Originally Posted by olyolson View Post
The flap tape on my-8 was installed on the top of the flap many years ago and needs to be removed as it has turned yellow and brittle with age. I plan on taking the flaps off and doing it on the workbench and putting flap tape on the inside top rear skin instead.

I have heard of a sanding wheel you can attach to a drill that has rather soft bristles that won?t hurt paint but I am not familiar with it. Anyone know where I can get one? I can do it by hand a little a a time but it comes off in tiny pieces and would take quite a while doing it that way. Is there another method that would work?

Thanks
Instead of removing the flap, first try just disconnecting the link and working with the flap still attached. It is secured, and at a good working position.... it worked for me.

Heat, and then a lot of goo gone.
__________________
VAF #897 Warren Moretti
2019 =VAF= Dues PAID
Reply With Quote
  #10  
Old 10-07-2018, 01:26 PM
olyolson's Avatar
olyolson olyolson is offline
 
Join Date: Dec 2009
Location: St Louis, MO
Posts: 956
Default Flap tape

Warren,

If I do that is there still enough room to get underneath the rear skin to put the flap tape underneath?
__________________
RV-8, Flying
Previous airplanes: Corby Starlet, Citabria, Cessna 140, Vari-Viggen, RV-3, RV-4
RV grin every flight
"Sure is nice to have smart friends"
2018 dues paid
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 11:21 PM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.