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Monday, December 29, 2014

1.5 hr drilling and some riveting of aileron parts.

The 2 small holes on the rib and the nut plate have to be drilled out to fit a 3.2mm rivet (that is not mentioned in the instructions).  I used my chucking reamers (#31 and then the #30) to do the job.

EDIT: I think I was mistaken here.  There are smaller 2.4mm rivets for just this purpose.  I don't think there's an issue with using the larger rivets, but I would have appreciated a note in the instructions that there are smaller special rivets in the kit for this because it was the first time needing them and I wasn't aware of them (I suppose I should have been...).


Cleco'ing of aileron ribs.

Cleco'ing of flap ribs.

Sunday, December 28, 2014

2 hrs. drilling and riveting of the aileron ribs

An aileron rib and 2 hinges cleco'ed up.  It wasn't completely obvious from the drawings how these are oriented, but I looked at someone else's build log and figured it out.

All riveted!

This hinge had to have it's holes drilled out for the 4.8mm rivets.  I used a 3/16" drill bit, though with that bit they're still a little undersized.  Been trying to use a hand reamer to get them up to 4.8mm, but it's been a pain...  I ordered a #13 chucking reamer for the 4.8mm rivets.

I found that one of the aileron ribs was warped (the holes were clearly not lined up), so I took fluting pliers to it and it looks pretty straight now (by sight).  Once I cleco the skins on I'll see if any more fluting is required.  Remember the fluting has to be away from the skin (the bend created should be inward, away from the skin).

My fluting pliers.

Friday, December 26, 2014

1 hr today finishing up the priming of the flaps and aileron skins (also the missing hinges arrived and I cleaned and primed them).  Now I can move ahead and build them!

I made a jig out of plastic pipe to hold open the skins when I'm priming them.  Worked well.

Cut a channel and then drilled a hole for the bungee cord hook to fit through.

Here it's holding open an aileron skin.

Monday, December 22, 2014

2 hrs. over the last few days deburring, cleaning and priming the parts for the ailerons and flaps.  No pictures of those exciting activities.. ;-).  I still have to prime the inside of the skins for those parts, so I think I'll make a video of how I'm going to rig that up since it's a little tricky to prime the inside of the skins which want to stay closed.

Saturday, December 13, 2014

2.5 hr's pulling plastic off the aileron and flap skins and deburring their edges.  Found that I have 2 wrong flap hinge brackets.

Here I am pulling off plastic.  This 1st aileron took 40 min to pull the plastic, but for whatever reason the rest of the ailerons and flaps pulled off very quickly.



The rudder and vertical stabilizer shelved to make room for the aileron and flap work.

Uh oh...  Wrong flap hinge bracket on the right...

Pulling the plastic from the inside of the aileron.

Running my finger along the inside curl to pull off the inside plastic.

My new cool cleco plier.  It's supposed to make cleco'ing less taxing on your hand.  We'll see.  It's available only here.

Hmmm... An edge of one of the flaps is kinked.  Is it a problem??

Another view.

Miles of clean aluminum. :-)

Deburring the skin edges.

Checking out the alignment of one of the aileron ribs.  The middle piece, the hinge bracket needs to be drilled out to 4.8mm to match the holes of the other two pieces.  Big rivets in those holes!

Description is wrong for 2 of the hinge brackets.  Also shows which hinge bracket is missing.


Saturday, December 6, 2014

2 hr's pulling the last of the plastic off the aileron and flap parts (still need to do skins though...) and deburring the parts.  Next is the cleaning and priming of the parts.


Monday, December 1, 2014

1.5 hrs. pulling plastic off of parts for the ailerons and flaps (not completely done...).