Sunday, December 31, 2006

Friday night we got just a little done. We deburred, corrosion protected and riveted the L angles to the left wing.

Saturday night was very productive. Not only did we drill the L angles for the right wing, corrosion protect and rivet, but also got the tip ribs drilled into place for the right wing.

The tip ribs were just a bit of a problem due to the length of the spar and our need to keep the garage door closed for warmth.

We also had a bit of confusion over which spar was the right spar and which was the left. Luckily the builder's manual and some other drawings cleared everything up.

Project Status:
Wings: 5h ( 1h, 1h, 0.5h, 2.5h )
Flaperons: ( DONE! ) 23.5 hours spent ( 3h, 1h, 1h, 1h, 1.5h, 3h, 6h, 3h, 4h, 1h )
Paint Design: 2 hours spent ( 1h, 1h )
Elevator DONE!: ~31.5 hours spent ( 3h, 1.5h, 3h, .5h, 3.5h, 2h, 4h, 1.5h, 2h, 4.5h, 1h, 6h )
Horizontal Stabilizer DONE!: ~28 hours spent, 3 pieces replaced ( 3h, 2h, 2h, 2h, .5h, 1.5h, 3.5h, 1.5h, 5, 4.5, 2h, .5h )
Rudder DONE!, minus horn : ~16 hours spent, ( ~8h, ~8h )
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Total Done: ~106.5 hours

Thursday, December 21, 2006

We spent about an hour working on left wing spar. Nothing much, just drilling some L angle to the spar. This is the last progress until after Christmas... until then I'm on dipsolucious vacation.

Project Status:
Wings: 2h ( 1h, 1h )
Flaperons: ( DONE! ) 23.5 hours spent ( 3h, 1h, 1h, 1h, 1.5h, 3h, 6h, 3h, 4h, 1h )
Paint Design: 2 hours spent ( 1h, 1h )
Elevator DONE!: ~31.5 hours spent ( 3h, 1.5h, 3h, .5h, 3.5h, 2h, 4h, 1.5h, 2h, 4.5h, 1h, 6h )
Horizontal Stabilizer DONE!: ~28 hours spent, 3 pieces replaced ( 3h, 2h, 2h, 2h, .5h, 1.5h, 3.5h, 1.5h, 5, 4.5, 2h, .5h )
Rudder DONE!, minus horn : ~16 hours spent, ( ~8h, ~8h )
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Total Done: ~104 hours

Wednesday, December 20, 2006

We spent about an hour reviewing the first steps on the wing skeleton, the plans and cutting the L angle required for the spar.

Joe told me that he spent about 100 hours each on his 601XL's wings. I believe that this estimate is probably high for the 701 kit based on several assumptions. First, the flaperons are not part of the wing. This greatly reduces the complexity. Second, more parts come pre-drilled then when Joe built. Third, I believe the overall structure of the 701's wings has fewer parts.

Project Status:
Wings: 1h ( 1h )
Flaperons: ( DONE! ) 23.5 hours spent ( 3h, 1h, 1h, 1h, 1.5h, 3h, 6h, 3h, 4h, 1h )
Paint Design: 2 hours spent ( 1h, 1h )
Elevator DONE!: ~31.5 hours spent ( 3h, 1.5h, 3h, .5h, 3.5h, 2h, 4h, 1.5h, 2h, 4.5h, 1h, 6h )
Horizontal Stabilizer DONE!: ~28 hours spent, 3 pieces replaced ( 3h, 2h, 2h, 2h, .5h, 1.5h, 3.5h, 1.5h, 5, 4.5, 2h, .5h )
Rudder DONE!, minus horn : ~16 hours spent, ( ~8h, ~8h )
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Total Done: ~103 hours

Monday, December 18, 2006


Workbench 2.0 was finished tonight. There is a big difference in the sturdiness and look from the old workbench. Overall the height of the new bench is better ( slightly lower ).

The bench is also much flatter, as confirmed with the level ( made from 6061-T6! ).

Underneath the spars and skins can be kept safe, so we even gained additional room in the garage.

It only took two of us, an hour, a plywood plank and some cinder blocks to lift the frame onto the new base. Shimming, leveling, and attaching the table top took a few more hours.

Here is the first iteration of the old bench, followed by the second iteration:


v1.0:
v1.5:

Sunday, December 10, 2006


Once again work is keeping me from the project. The workbench was a forbidding project for some reason, but we now have a plan, materials, and most of the work finished. We are going to use the wing crate as a base ( as mentioned previously ), but the question of how to add legs has been perplexing.

We finally settled on the simplest, most stable, and most ghetto idea: cinder blocks. The crate's frame rails will sit on slats which will rest on the cinder blocks, kinda like a mattress and a box spring. The only problem is lifting the crate... a problem that should be easily overcome with the help of a few people.

Using the crate has many advantages. It's better built than I could do. It already exists. It's about the right size. The wing skins and spars can be safely stored inside, yet easily retrieved. It's easy to make.

We bought 16 cinder blocks. The idea is to have four "legs" per side, with each "leg" two cinder block high. Each cinder block "leg" will have a footprint of 16"x8" and will be 6" high. .