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Peggy Sue 2


EarlyBird
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The FG11 is in the right power range but it is physically a 60 size glow, just a bit more checking to see if the fuselage and cowl will be suitable. In the mean time I can start the build, the building board is empty which I don't like to see every morning.

 

Steve

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  • 4 weeks later...

The build has started as the weather is warming up allowing shed work to start, as demonstrated by @toto, thanks for leading the way toto. The wing plan is on the building board and the cut parts have been removed from the various sheets as cut by SLEC.

Let the assembly begin. 🤣

 

Power is definitely going to be IC, having now bought a Saito FG11 for this build.

 

Steve

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No worries Earlybird ........ get your finger out ......:classic_biggrin: ... now .... let's get things clear ..... its definitely an assembly .... and not a build. .... great .... we can start now.... :classic_biggrin:

 

Dont suppose you could post up a few photos of what you are starting with. .... model parts and that lovely sounding IC engine. .... what's the script with the servos being pressed into service ? 

 

Looking forward to following your progress Good Sir.

 

Best of luck 

 

Toto

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Your wish is my command.

 

IMG_20230509_190224.thumb.jpg.40613f6e60bdf4ba593d0dde8426e357.jpg

The cut parts are the ribs, formers, tail feathers, doublers, wing hold down plates and wing tips. What you do not get is the strip wood and balsa sheet, which some call the additional wood pack (AWP). SLEC will provide plan, cut parts and AWP but you have to ask by email or phone.

 

IMG_20230509_190421.thumb.jpg.f687f191263c3c32114c9e6ea5a390e4.jpg

 

This is where I bought it from. There are lots of photos and a specification.

Saito FG-11 Petrol Engine Four Stroke SAT11FG, Model Shop Leeds

 

Steve

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First press out the ribs.

 

IMG_20230511_090821.thumb.jpg.6c0d2edadff25a6b33761676f12fb66a.jpg

 

Which then need cleaning up to remove the tabs and excess burnt wood. I once assumed that the slots were the correct size for the spars 🤣

Here is a work in progress.

IMG_20230511_181826.thumb.jpg.789ab414cf30322bc38daf607a772bd1.jpg

 

 

Marking the rib positions on the spars helps when the gluing begins. More Later.

 

IMG_20230511_085335.thumb.jpg.5b88a179fc4d2e0caeab3e9dcc785545.jpg

 

Once the ribs are all adjusted for the spars then I will select the bottom LE sheet and cut the 1" TE sheet. It would be handy if the LE was 3" ☺️

 

Time to call it a day.

 

Steve

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Yes the LE is slightly less than 3" ☺️

 

Cleaning up the ribs is complete.

IMG_20230512_083732.thumb.jpg.00d22e1ff8f79ee439f111bd59bda0b4.jpg

 

and test fitting is in progress.

 

IMG_20230512_171159.thumb.jpg.52a0195c5ee422e9e8cfcdca60b5e6ba.jpg

 

as each rib is located I cut the shear web to the correct size to make a good fit. Just noticed the aileron cap strips have been made and placed on the plan.

 

A bit more to do, a few more shear webs and shape the bottom spar at the wing tip.

 

Steve

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Full ribs glued in place and a piece of spar test fitted to check that the method works.

 

IMG_20230514_100659.thumb.jpg.9fb7fe9189dfa4dea848138306bbd8af.jpg

 

Then working left to right a shear web is glued followed by the next rib. Which gives this

IMG_20230514_105509.thumb.jpg.b082d94bf014cd4f84a63f7e9aedf78d.jpg

 

The shear webs keep the ribs vertical and the weight holds the ribs down in contact with the spar and sheet.

 

Wing tip and root design means that the top spar needs some attention, Maybe I should build up the ailerons.

 

Steve

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Aileron started.

 

IMG_20230515_123616.thumb.jpg.d8c6ef68ccef4fd9eae0b677a1f7f368.jpg

 

The aileron spar has had the 1/4" sheet cut and shaped the same with the aileron LE. Then aileron ribs glued in. After the glue had set I planed down the spar and LE as close to the ribs as my nerve allowed, I will sand to the finished shape later. The left rib needs making and fitting, control horn ply plate also the right curved parts. I have looked at the tip 😕

 

Steve

 

 

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The second wing has the bottom LE sheet and spar pinned in position and glued to the first wing and bottom wing brace. As with the first wing the ribs are used to locate the aileron spar. TE bottom sheet is located by measuring the same as on the first wing. Now working on the centre section.

 

IMG_20230519_162713.thumb.jpg.8d3d4d9c6429f89a1b12c565165c42e8.jpg

 

The TE ply has been chamfered, as shown on the plan, and glued in place. The LE ply plate is test fitted, not glued.

Next I can glue the first wing top spar in place. After that it's the same as the first wing glue the ribs and shear webs in place but working right to left this time.

 

A good day on the building board today without any issues. 👍

 

Steve

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Top plate is not glued but the bottom one is and it is good enough for @Peter Miller's 'TLAR'. I have now sanded the chamfer on the left hand side so that the lamination lines are straight and it looks better. I will check again when the final sanding for the top sheet is done.

 

Another good day yesterday the second wing ribs are all glued in and the LE ply plate plus the riblets made to fit. Unfortunately while hanging the washing out I noticed some onions had gone to seed which made me do some work in the garden, watering, weeding and watering again. 

 

Steve 

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Here we are test fitting again.

IMG_20230521_101705.thumb.jpg.121dfdf339d776e4fefb2f91f7d2313d.jpg

 

The centre line of the holes and position of the riblets have been marked on the ply plate.

 

IMG_20230521_101815.thumb.jpg.d1c3a9b97a1f82b568c18669df79fdcc.jpg

 

Not that my marks are always spot on as can be seen on the rib positions on the top spar.

 

Take it all apart and glue the top spar followed by the riblets and ply plate. There are two shear webs remaining then it's the LE. :classic_smile:

 

Steve

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As I have said, I only fly Peggy Sue straight and level when it is inverted.

 

When I was getting the plan printed off back in 1995 The lady doing the printing was going to have a baby daughter. She liked the name and thought she might name her Peggy Sue,  Don't know if she ever did.  Ye Gods!!! That baby must 28 years old!!!

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