Strut drilling jig

Tips for Installing and Drilling the GlaStar Wing Struts

Trim the fuselage cutouts for spars a little more than you think you need to. Pin and bolt the spars to the cage; slide...

Marc’s Sportsman: Wrapping Up the Annual

When we last left N30KP’s annual inspection, the pitot-static check had been completed and I was beginning work on the rest of the airframe....
GlaStar wingtip fairing installation

Wingtip Installation Tip

There is a conflict in the wing tip construction as per the Manual (Rev C) Section VI Wing assembly, Fig 43 p.103 instructs you...
GlaStar aileron construction

GlaStar and Sportsman Aileron Construction Tips

Fitting the aileron skin: In fitting the aileron skin, after clecoing the lower skin surface to the aft ribs, it is easier to turn...
The EAA Young Eagles GlaStar. Photo: Paul Hansen

Aileron Balancing Servo Tabs

The aileron servo helps reduce stick forces in roll. BILL OF MATERIALS 1 12"x12" .032 aluminum sheet 88 3/32" pop rivets 24 1-1/4" aluminum extruded hinge...
GlaStar bulkhead B

GlaStar Bulkhead Installation Tips

Bulkhead layups: On my last trip to Germany, I purchased special brushes designed for painting behind radiators. They are about 18" long with the...
glastar-static-port-drawing

GlaStar Static Port Reverse-Engineered

A number of builders have been wanting to get the exact dimensions for the GlaStar static port that was once available from Stoddard-Hamilton. After...

Nuisance Oil Leaks

With about 370 hours on my Superior XP-360 engine, I had developed several small leaks that were difficult to track down, but I discovered a...

Riveting the GlaStar Top Skins

Riveting on the top skins: I used saw horses, carefully set up, to support the wings instead of putting them back in the wing...

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...