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)....

Keeping Oil Temperatures Low

Sorting out the oil temperature issues and CHT temperature spread was a bit of a challenge. Extended climbs during Sydney summers had to be...

Sportsman Service Bulletin 71

Glasair Aviation has issued a service bulletin requiring inspection of the jam nuts in the horizontal stabilizer. Russ Beers reports that he purchased a 2...
Cooling ramps improve airflow

Cooling Ramps

These are cowling inlet ramps that help significantly with keeping cylinder head temperatures down during extended climbs in hot weather. They can be ordered...
Cooling baffles

Baffles Reduce Cylinder Temperatures

This is a technical tip for the cylinder baffling modifications we’ve come up with for the IO-360 and IO-375 engines. The windows in front...
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...
Cargo door mod installed on the GlaStar

Glastar Cargo Door Mod

Production and delivery of the large size baggage door kit has been going very well. To get an idea of the scope of the retrofit,...

Same Wheelpants, Bigger Wheels?

Since I'm due soon for another set of tires I was wondering if the 380-150x5, (basically a 6.00x5), would fit into my wheel pants...

Baffle Seals

Good baffle seals are critical if the airplane is to spend time hanging on the prop at full throttle. These are AMS3320-spec glass-reinforced silicone, using...
servo-tab-clevis-rod

GlaStar Aileron Servo Tab

This is an old topic, however I would like to point out what I have experienced. After my first flight in N12YR (July 2012),...