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...

EarthX Lithium Iron Phosphate Batteries

I recently became aware of a great battery alternative for Glasair owners. Here is the statement from their website. About EarthX “EarthX, Inc. is a US...

Glasair RG Gear Strut Servicing

It has been pointed out that our overhaul instructions are somewhat confusing and do not apply to landing gear struts that are being serviced...
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...

Brake Caliper Threaded Rod Separation

An email from one of our members with a Glasair II-RG prompted a flurry of activity these last few days. As you can see, the...
Glasair has in stock three different number stainless steel washers. The (522-5626-003) washer has a 3/8" ID inner hole for use in the G-I and II main gear retract actuators which also have a 3/8" shaft. The (522-5626-001) washer has a 7/16" ID hole for use in the G-I and II nose gear actuator and the G-III main gear actuators. The (522-5626-005) washer has a ½" ID for use in the G-III nose gear actuator.

Glasair RG Service Alert: Hydraulic Actuator Washer

The Glasair Technical Support Desk was recently contacted by the builder of a flying Glasair II who had a hydraulic fluid leak around the...
Figure 1. View looking down right side - Internal passages FVFV top.

Testing Procedure for Fuel Vent Float Valve Check Valves

There are two check valves installed within the upper housing of the FVFV. One valve is designed to open to allow pressure into the...

Sensenich Fixed-Pitch Propeller Nomenclature and Repitching

Sensenich aluminum fixed-pitch propeller model designation system EXAMPLE..._70CM6S16-0-79_ _  Special letter prefix to identify accessories or composition of propeller. Current letters include 'S' for STC...

Glasair RG Inspection Alert: Landing Gear

Two items have come to my attention, which I would like to relate to all Glasair RG aircraft builders and flyers. Item 1: During an...

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...