Second Chance Six

1
Part 9: With good company and a plan of action, things got rolling! Including the wheels.

Roll Your Own Oxygen Cart

7
An easy way to move heavy oxygen refill tanks.

Air Racing: A Report

1
With the announcement of Roswell, New Mexico, as the new home of the National Air Races, it seems a good time to give an update on the go-fast crowd.

Getting Organized

4
Documentation—a dreaded word. But one we can’t live without.

CircuitMaker for Aircraft

6
What a spaghetti diagram! Not really.

Orphan Part Angel

0
The Glasair static port design has a beveled segment that bisects the centerline of the port. This adds more than a minor complication to the machining process.

Building the Affordaplane, Part 4

0
What engine should be used in this project?

Manufacturing Considerations

2
The designer must consider all three factors: Mission, Manufacturing and Marketing.

Keep the Greasy Side Clean

0
Build your own oil separator.

Eclipsing

0
One of the big motivators to amateur aircraft builders is simply dreaming about the adventures that their personal aircraft will allow them to accomplish.

In Case You Missed It

What’s New

0
Bogert Aviation introduces quick-drain oil valve probe, CubCrafters improves 2013 Carbon Cub SS, and MGL integrates Sandia Mode-C Transponder with its EFISes.

Ask the DAR

0
Is replacing one panel with another considered a major modification? And what is a “significant” change to weight and balance?

Cooling Inlets, Part 2

2
As we saw last month, an ideal cooling air inlet system should ingest air...

Design Process: Droops and VGs

4
In general, there are two ways to increase the maximum lift of a wing....