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!

Glasair Sportsman in Alaska

Extended Heavy-Duty Landing Gear

My wife Chris and I are based in Seattle and spend 4-6 weeks each summer exploring Alaska with our young daughter and a Sportsman...
Removable control stick

Removable Control Stick

Here is some information on how to make your stick look like the above photo. Place your stick into its socket on the control boss and slide it into the position you want it to be in, when you are flying. Measure from the forward edge of the control boss (that the stick slides into), […]

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Horizontal stabilizer counterweight fix

Elevator Counter-weight Rib Fix

The metal area around the heads of the three bolts that hold the balance weight to the long balance support rib, is cracking around...
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...

A New Water Rudder Design

Although I have greatly enjoyed my Sportsman’s amphibious floats (Clamar 2500’s) over the past 9 years, there have been a few issues that have...
Lempicke header tank

Tom Lempicke’s Aluminum Fuel Header Tank for the GlaStar

This tip was submitted by Tom Lempicke. Modifications to the fuel system can lead to serious consequences, so be sure you know exactly what...
GlaStar seat pan inspection cutouts

Seat Pan Inspection Access Cutouts

This modification was submitted by Jim Rose. These are my GlaStar seat pans with the inspection plates added. I found this necessary as I wanted to...
Glastar cutaway instrument panel

Glen Culver’s GlaStar Cutaway Instrument Panel

Here's a cutaway panel that Glen Culver developed so you have better visibility through the huge GlaStar windshield.

Revised GlaStar Upper Door Latch

This modification was sent by Paul Hansen. This drawing shows the original aft upper door latch drawing from the manual plus the revised latch I...
Martin Elshire instrument panel in his GlaStar

Martin Elshire’s Molded GlaStar Panel

Ever wonder what a designer and installer of panels would put in his own private GlaStar? Well check this out! Martin's own panel fabrication company...