Ask the DAR

1
Applying for a Repairman Certificate, importing Experimentals, converting an SLSA Cub to ELSA.

Hatz CB-1 Classic

0
It took 10 years for Hansueli and Samuel Gautschi to complete the ultimate do-it-yourself project, and the result is an absolute gem. By Ernst Bickmeier.

Restoring a Stored Homebuilt

2
Expect the unexpected.

Becoming a Designated Airworthiness Representative (DAR)

1
The long road to issuing airworthiness certificates.

Rapid Prototyping and Experimental Design

0
3D-printed composite part molds. By Ken Krueger.

Ask the DAR

1
Converting heavy ultralights to ELSA, ELSA maintenance requirements.

Wooden Hangar Floors

0
Yes, its unusual, but for my hangar it makes perfect sense. By Steve Kessinger.

The Inverted Oil Dilemma

0
Adding more equipment is never as easy as you think.

Homebuilt or Store-Bought?

0
Raising the bar for RV-10 interiors to an entirely different level. By Bruce Eicher.

Rapid Prototyping and Experimental Design

0
CNC mold blank fabrication, part 2.

In Case You Missed It

Torque Plates

3
Torque plates are installed before any cylinders go on at the Lycoming engine...

Flying Tired

1
It had been a long, cold night.

SkyView to the Rescue

0
When Stan Peternels Blue Mountain EFIS proved unreliable, he decided to bite the bullet and invest in a Dynon SkyView system. Editor-in-Chief Marc Cook discusses the numerous challenges of the retrofit.

Bore Gauging

0
Home Shop Machinist.