Go Back  RCU Forums > RC Airplanes > Kit Building
 G.P Super Sportster 40 dual build >

G.P Super Sportster 40 dual build

Community
Search
Notices
Kit Building If you're building a kit and have questions or want to discuss kit building post it here.

G.P Super Sportster 40 dual build

Thread Tools
 
Search this Thread
 
Old 05-13-2009 | 04:42 PM
  #1  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default G.P Super Sportster 40 dual build

An online friend and fellow RCU member, wzak29, and myself are going to do a dual Great Planes [link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXJ575&P=0]Super Sportster MKII[/link] build and we would love to share the experience with you. We are going to do the tricycle gear option and are going to stick to the build per plans, the only modification will be dual aileron servos instead of the single servo.

I will be using a [link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&W=001058804&I=LXBUX6&P=K]Magnum XLS-46[/link] Ball Bearing ABC FSR for power with a [link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXEFJ4**&P=7]Futaba 4YF[/link] radio system.

Please jump in any time to share your advice, suggestions, recommendations or what-have-you. If anyone has ever flown this plane you can also share your experiences and opinions on it.
Old 05-13-2009 | 05:02 PM
  #2  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Edited 6/22/09: I am having second thoughts on using Coverite fabric, gotta save money and get the cheaper film covering. Not sure what color theme and graphics I want.
Old 05-13-2009 | 05:35 PM
  #3  
Deadeye's Avatar
Senior Member
 
Joined: Jul 2002
Posts: 4,516
Likes: 0
Received 2 Likes on 2 Posts
From: Dutton, MT
Default RE: G.P Super Sportster 40 dual build

Looks like a fun project. The 60 size was my first kit build. Lots of wood to sand away to achieve that sleek nose.
Old 05-13-2009 | 05:54 PM
  #4  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

I have the Great Planes 48” building board everything will be built on this board except the final covering.
My build will be following shd3920 build step by step and posting any photos or questions I have trouble with.
Old 05-13-2009 | 10:43 PM
  #5  
Senior Member
 
Joined: Apr 2007
Posts: 1,159
Likes: 0
Received 0 Likes on 0 Posts
From: Woodville, WI
Default RE: G.P Super Sportster 40 dual build

I know I'll be watching this thread.....

I have one of these kits.. I bought the plans from RCM to turn it into a twin.. But I figure to still learn a lot...
Old 05-13-2009 | 11:03 PM
  #6  
jrcaster's Avatar
Senior Member
 
Joined: Sep 2006
Posts: 919
Likes: 0
Received 1 Like on 1 Post
From: Hopkinsville, KY
Default RE: G.P Super Sportster 40 dual build

Here is my build thread for the Great Planes Super Sportster 40

http://www.rcuniverse.com/forum/m_6677900/tm.htm

Might give you a few ideas.
Old 05-13-2009 | 11:38 PM
  #7  
Alex7403's Avatar
Senior Member
 
Joined: Jun 2004
Posts: 1,594
Likes: 0
Received 1 Like on 1 Post
From: New york, NY
Default RE: G.P Super Sportster 40 dual build

Good, i'll be watching this build.

Best of luck
Old 05-14-2009 | 05:12 AM
  #8  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

Forward and aft ¼” stabilizer joined with G.P. Pro wood glue (aliphatic resin) the manual says to use CA but I will be using this glue anywhere that requires sanding it sands much better, The elevators will be joined next using a joiner wire.

Attached Thumbnails Click image for larger version

Name:	Ca80275.jpg
Views:	100
Size:	26.3 KB
ID:	1197851  
Old 05-14-2009 | 05:37 AM
  #9  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

jrcaster
read your thread very nicely done I was thinking of using a 3 line fuel system do you have any problems using a 2 line system because of the cowl
Old 05-14-2009 | 06:16 AM
  #10  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

After marking the center line with the center line marking tool I use a ball point pen to highlight the line giving me a clear line to drill into. Also after covering and removing a piece for the hinge I have a clear line to cut the hinge slot.

Attached Thumbnails Click image for larger version

Name:	Xv64185.jpg
Views:	85
Size:	28.0 KB
ID:	1197863  
Old 05-14-2009 | 07:39 AM
  #11  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Hey wzak29 is there a way you can make your photos a bit bigger?

I will be starting mine later this morning or early afternoon. Don't get too far ahead of me
Old 05-14-2009 | 07:45 AM
  #12  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

I can easily double the size of the photos I am just doing the tail will not start the wing until you do, going out will not be back until late afternoon.
Old 05-14-2009 | 07:52 AM
  #13  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Remember NOT to attach the tailwheel assembly. Skip that step.
Old 05-14-2009 | 08:05 AM
  #14  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

will do!
Old 05-14-2009 | 12:17 PM
  #15  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

The elevator joiner wire before and after installation


Attached Thumbnails Click image for larger version

Name:	Us54061.jpg
Views:	84
Size:	69.7 KB
ID:	1197971   Click image for larger version

Name:	Id96469.jpg
Views:	78
Size:	76.0 KB
ID:	1197972  
Old 05-14-2009 | 01:59 PM
  #16  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Photo 1: Marking the centerline of the rudder
Photo 2: Using a pen to make the line more visible
Photo 3: Measuring the hinge marks on the rudder
Photo 4: Measuring the elevator joiner
Photo 5: Joiner marked and ready for drilling
Photo 6: Using a pointed chisel to start the joiner hole
Photo 7: Drilling the joiner hole with 1/8” bit
Photo 8: Measuring the depth of the hole with piece of rod
Photo 9: 1 1/4” deep
Photo 10: Increasing hole size with 9/64” bit
Attached Thumbnails Click image for larger version

Name:	Pn37002.jpg
Views:	79
Size:	61.1 KB
ID:	1198005   Click image for larger version

Name:	Fa86600.jpg
Views:	65
Size:	73.5 KB
ID:	1198006   Click image for larger version

Name:	Pu52810.jpg
Views:	79
Size:	64.6 KB
ID:	1198007   Click image for larger version

Name:	Ex68655.jpg
Views:	63
Size:	76.8 KB
ID:	1198008   Click image for larger version

Name:	Uf52341.jpg
Views:	65
Size:	54.0 KB
ID:	1198009   Click image for larger version

Name:	Lb46610.jpg
Views:	68
Size:	62.8 KB
ID:	1198010   Click image for larger version

Name:	Ce70248.jpg
Views:	76
Size:	62.0 KB
ID:	1198011   Click image for larger version

Name:	Dc97691.jpg
Views:	67
Size:	82.4 KB
ID:	1198012  

Click image for larger version

Name:	Ed61236.jpg
Views:	77
Size:	43.8 KB
ID:	1198013   Click image for larger version

Name:	Yk56902.jpg
Views:	68
Size:	72.7 KB
ID:	1198014  
Old 05-14-2009 | 02:02 PM
  #17  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Photo 1: Making the 1/8” groove for joiner with grooving tool
Photo 2: Perfect groove
Photo 3: Test fitting the joiner
Photo 4: Cut-to mark for the elevator L.E
Photo 5: Shaping the V for elevator L.E
Photo 6: Elevator L.E
Photo 7: Gluing the elevator joiner with medium CA. First sanded the joiner to hold the glue better.
Photo 8: Two elevator halves joined
Photo 9: Pinning the elevator to dry straight
Photo 10: Rudder L.E
Photo 11: Hinging the rudder with Slot Machine. Used a fingernail file to make the hinge slots wide enough for the hinges I am using.
Photo 12: Test fitting hinges in rudder. Using nylon hinges with cotter pin.
Attached Thumbnails Click image for larger version

Name:	Vs55491.jpg
Views:	62
Size:	68.7 KB
ID:	1198015   Click image for larger version

Name:	Wr53935.jpg
Views:	68
Size:	51.8 KB
ID:	1198016   Click image for larger version

Name:	Zf87975.jpg
Views:	70
Size:	45.8 KB
ID:	1198017   Click image for larger version

Name:	At54661.jpg
Views:	62
Size:	77.7 KB
ID:	1198018   Click image for larger version

Name:	Xi61922.jpg
Views:	62
Size:	65.2 KB
ID:	1198019   Click image for larger version

Name:	Ja41474.jpg
Views:	59
Size:	37.3 KB
ID:	1198020   Click image for larger version

Name:	Oq21860.jpg
Views:	72
Size:	64.9 KB
ID:	1198021   Click image for larger version

Name:	Ji27397.jpg
Views:	60
Size:	61.5 KB
ID:	1198022  

Click image for larger version

Name:	Nm92574.jpg
Views:	59
Size:	62.2 KB
ID:	1198023   Click image for larger version

Name:	My14651.jpg
Views:	67
Size:	44.4 KB
ID:	1198024   Click image for larger version

Name:	Zf34963.jpg
Views:	67
Size:	85.3 KB
ID:	1198025   Click image for larger version

Name:	It79500.jpg
Views:	63
Size:	50.3 KB
ID:	1198026  
Old 05-14-2009 | 02:33 PM
  #18  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build


ORIGINAL: wzak29

Forward and aft ¼” stabilizer joined with G.P. Pro wood glue (aliphatic resin) the manual says to use CA but I will be using this glue anywhere that requires sanding it sands much better, The elevators will be joined next using a joiner wire.

I am using Elmer's Glue-All for the majority of the build, but am also using medium and thin CA where necessary. Instead of spending extra for different speed epoxies I will be using 30-minute where required.
Old 05-14-2009 | 06:08 PM
  #19  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Finished hinging the rudder. I realized I purchased large hinges for 1/4 scale by mistake. I am going to use them anyway. Alot of work with the slotting and digging to get the slots big enough but I think its going to work.

The digging and slotting is a real pain in the a** to fit these 1/4 scale hinges. You may want to reconsider getting them wzak29, and get standard size hinges - which I thought these were.

Take a look at the last photo to see how big you have to cut the slots.
Attached Thumbnails Click image for larger version

Name:	Om33610.jpg
Views:	72
Size:	54.4 KB
ID:	1198125   Click image for larger version

Name:	Av69882.jpg
Views:	67
Size:	47.3 KB
ID:	1198126   Click image for larger version

Name:	Tr49418.jpg
Views:	54
Size:	63.3 KB
ID:	1198127  
Old 05-14-2009 | 09:09 PM
  #20  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Hinging complete on the elevator
Attached Thumbnails Click image for larger version

Name:	Gd94013.jpg
Views:	65
Size:	65.0 KB
ID:	1198338   Click image for larger version

Name:	Bw72054.jpg
Views:	75
Size:	69.3 KB
ID:	1198339  
Old 05-14-2009 | 09:27 PM
  #21  
jrcaster's Avatar
Senior Member
 
Joined: Sep 2006
Posts: 919
Likes: 0
Received 1 Like on 1 Post
From: Hopkinsville, KY
Default RE: G.P Super Sportster 40 dual build

shd3920, it is a little late now but you should have waited on joining the elevator halves. It would have been easier to cover without the wire there.
Also you may want to rethink marking in pen, ink is difficult to sand down and may show through the covering. It may be good for illustrating a build, but mostly unnecessary for personnal use.
Old 05-14-2009 | 09:53 PM
  #22  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

ORIGINAL: jrcaster

shd3920, it is a little late now but you should have waited on joining the elevator halves. It would have been easier to cover without the wire there.
Thank you for the advice. I find it just as easy to cover with the joiner in place, and less chance of getting glue on the finish by doing it after covering.
Old 05-15-2009 | 05:03 AM
  #23  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

Since I am not very skilled with covering planes I will do as jrcaster
Suggested and join the elevator after covering, will be using Standard Nylon Hinges http://www3.towerhobbies.com/cgi-bin...D941&P=ML#tech since I need to order these and new blades for my slot cutter I will move on to the wing construction and do the hinges later.
Old 05-15-2009 | 08:00 AM
  #24  
wzak29's Avatar
Senior Member
My Feedback: (1)
 
Joined: Jan 2009
Posts: 763
Likes: 0
Received 0 Likes on 0 Posts
From: lake peekskill, NY
Default RE: G.P Super Sportster 40 dual build

Used 30min epoxy to glue the rib doublers and are held in place with close pins. Bottom spar with ribs, the manual says to ca the LE and TE at this point but don’t! you need to Test fit the forward and aft die-cut 1/8" ply wing dowel supports in the notches in W-2. Because you will need to clean out any epoxy that oozed out from when you glued the doublers.

Attached Thumbnails Click image for larger version

Name:	Yw67493.jpg
Views:	79
Size:	31.1 KB
ID:	1198585   Click image for larger version

Name:	Aw70641.jpg
Views:	74
Size:	84.6 KB
ID:	1198586   Click image for larger version

Name:	Sx60604.jpg
Views:	82
Size:	73.1 KB
ID:	1198587  
Old 05-15-2009 | 08:17 AM
  #25  
Thread Starter
 
Joined: Aug 2007
Posts: 1,610
Likes: 0
Received 0 Likes on 0 Posts
From: Pittsfield, MA
Default RE: G.P Super Sportster 40 dual build

Please do not go too far ahead wzak29, I need to see where we are putting the paper tubes for the servo wires and the aileron hardwood servo mounts. Nice job so far.

Do not forget when it comes to cutting out the landing gear notches cut out the one in the CENTER of the ribs for tricycle gear.


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.