Home GlaStar & Sportsman How to & Builder Tips

How to & Builder Tips

Ever wonder how to make a certain part with fiberglass or sheet metal? Or fix an oil leak? These tips can guide you and reduce the amount of head-scratching.

Wing ribs

Making Your Own Ribs

Making ribs is a simple process not requiring more than what is found in a standard wood shop. You will need a oak form...
GlaStar waterline level reference

Tips for GlaStar Waterline Marking

Water level: When marking your waterline on the fuselage or leveling it to install the gear, don't use S-H's string method. Make a water...

White Powders of Fiberglass Construction

Every Glasair and GlaStar kit contains plastic bags of the white powders (guaranteed to raise the suspicions of any DEA agent!) that we know...

Sportsman Control Stick Installation

Q&A Q (Dennis Vanatta): Installing the sticks is one of those things which it seems needs to be right the first time, since there’s no...

Trimming Doors

I installed one of my doors today and I found a method that helped mark the door for trimming. I’m not sure if someone...
GlaStar shearweb installation drawing

Shearweb Installation Tips

C/C inter-bulkhead shearweb: If you follow the manual when doing the C/D inter-bulkhead shearweb, you won't have any picnic when placing the DBM side...
GlaStar nose wheel bearings. Photo: Arlo Reeves.

Wheel Bearings

I was concerned about the salty sand we landed on in Baja corroding my wheels, so I rinsed them off and went flying, but...

Wing Support Jig

If you are ready to attach the wings to the cage no doubt you’ve done some thinking about how you are going to support...

Switching from Hartzell Blended Airfoil to a Trailblazer Propeller

I changed the propeller on my Sportsman from a 74” Hartzell Blended Airfoil (HC-C2YR-1BFP/F7497) to 76” Trailblazer composite (HC-C2YR-1NX/NG8301-7X1). These are my learnings and first...
trimming wing skin

Trimming a Wing Skin in 5 Minutes or Less

Here is how we trim wing skins at R&D Technical Services. Get your work table ready: Purchase a 1-1/4” x 1-1/4” x 1/8” piece of...