Maintenance

Each one of our experimental aircraft is unique, but they share many systems which need maintenance. It has to be done regularly to keep the aircraft airworthy, and it must be done correctly. Builders and owners share knowledge and tips for saving money in the process.

custom airplane jack

Gear Jack

I built this custom jack for changing the wheels and brakes on a GlaStar. I welded an extension on the end of a regular cheap auto...
bug plug - prevent insects from crawling in

Bug Plug

How to make an inexpensive plug to keep bugs out of your airplane Buy a 100-pack of bright orange “fuzzy sticks." Used to be commonly...
SilverHawk EX

Safety alert: Precision Airmotive Fuel Injection Servos

Attention All Owners of aircraft with Lycoming Fuel Injected Engines. Please read these safety alerts from Precision Airmotive. Hex plug 383493 coming loose from regulator cover. Service...

Service Bulletin for Dynon Heated Pitot Tubes

Applicability and Affected Equipment This bulletin affects the Dynon Avionics Heated AOA/Pitot Probe (p/n 100667-000). Description Dynon Avionics has received reports from pilots who have experienced degraded...
Spark plug tray, adjusting tool, gap gage, spark plug socket and extension, magneto timer, torque wrench, combination wrenches, ratchet, socket and extension

Tools to Maintain Your Sportsman or GlaStar

As we get more Sportsman builders who may not have extensive tool collections, the question has come up, what tools do I really need...

PMag Pirep

I've had a Lightspeed EI (LSE) on my right side and a Slick impulse mag on the left. Both have performed with no issues...
Cracked Sportsman nosegear bushing

Sportsman Nose Gear Bushing Inspection

When performing an annual inspection on the Sportsman nose gear, be sure to take a close look at the condition of the shock bushings. The...

Engine Oil Analysis

When I purchased my GlaStar in February 2013 I had arranged over the phone for a pre-purchase inspection, then upon satisfactory findings, I flew...

Service Bulletin 73 for GlaStar and Sportsman: Garmin GSA 28 Autopilot Servo

Glasair Aviation issued Service Bulletin 73 for all Sportsman and GlaStar Aircraft equipped with Garmin GSA 28 autopilot servos. From the Service Bulletin: Compliance Time: Before...

Marc’s Sportsman: The Trim Saga

We left the end of the annual with a note about problems I’ve been having with the electric pitch trim system in my Glastar...