Mods

Builders are awesome tinkerers and inventors, and they come up with improvements to the original design. Luckily they aren’t’ shy about sharing information!

Ventral Fin for Yaw Stability

Most components added to a plane forward of the center of lift usually have a negative effect on directional stability (other than canards perhaps)....
A GlaStar fuselage undergoing load testing at Glasair

GlaStar Cargo Door Update

Recently I have received several inquiries about the engineering of the aft baggage door for the GlaStar. I have responded that there will not...
Setzman N11YM

Setzman N11YM Maiden Flight

I conduct most of the Phase 1 initial flights on Sportsman aircraft that are born out of the TWTT program. Even though I am...

Tires for Alaska

With the big trip to Alaska almost upon us it is time to think seriously about getting our planes ready to tackle the untamed...
Figure 1. Schematic Diagram, Digital TDR Fuel Transfer Controller

Fuel Transfer Controller – Lower Cost Version

The fuel transfer controller in this article using an off-the-shelf Time Delay Relay (TDR) yields a simple, effective circuit for this critical function. But...
GlaStar strut to fuselage fairing, top view

Jeff Liot’s GlaStar Mods

Jeff Liot has done outstanding work on his GlaStar. Here's a bunch of mods that he's done. You can contact Jeff at liot@shaw.ca.
GlaStar training wheel

Demo GlaStar Tailwheel

So, what do you put on the tail of a demo GlaStar? That's easy, Stoddard-Hamilton put on a little tailwheel so it doesn't drag...

Tractor to Flush Gas Caps

Change the tractor-style fuel caps to flush caps for a sleek wing.
Glastar wing strut attach point cover

Paul Sather’s Neat GlaStar Innovations

Paul Sather has some neat innovations in his GlaStar.
Jacking adapter drawing

GlaStar Jacking Adapter

Here is my jacking adapter for my GlaStar. As you can see, it requires that the cut-outs for the other landing gear legs be...