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Sportsman Cleared for Flight Testing with UL Power 520i Firewall-Forward
The UL Power 520i engine is much lighter than the typical Lycoming installation. I moved the engine six inches forward and was still worried...
Aileron Riveting for Solo Riveters
Riveting the top skins to the aileron nose ribs as described in the builder’s manual is pretty awkward (if not impossible) for solo riveters,...
Fiberglass Parts Warping in Hot Storage
Glenn Culver sent this tip.
I've had a problem with warped GlaStar doors after storing them in a hot location. If I were to do it...
Glasair Gear Down Problem Avidance
Submitted by Bill Kramer, Glasair III builder.
During recent gear cycle tests, I discovered a problem. The gear would retract but would not extend. After...
Friesen Glasair Sportsman Takes to the Skies over Canada
Finally, after over 3 years Sportsman kit #7091 left the ground. It flew really well and only needed minor trim adjustment.
The airplane is fitted...
