Author Archives : Chris French

Static Pressure Calibration Procedure for Garmin G3X and G5 ADAHRS to Correct Altitude Errors


The process of calibrating the G3X and G5 systems for accurate altitude reporting is provided in the G3X™/G3X Touch™ Installation Manual and the Garmin G5 Installation Manual. It is important to not ignore the AOA port, if not connected damage to the ADAHRS sensors may occur. G3X ADAHRS Static Pressure Calibration Procedure – Link G5 Air Data Static Pressure Calibration…

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RV-10 Lycoming Engine Dehumidifier and Remote Engine Heat Assembly Tutorial


UPDATE 3/18/2025 In an effort to improve the evenness of the heat and safety, I am redesigning the heating element around 25W resistors mounted on a 1-1/4″ flat bar. I’m still testing to find the best resistor network, stay tuned to the final design. System Description: I decided to build a system that could be remotely controlled via cellular connected…

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Converting the UBCP back country airstrip data into the Garmin G3X format


The Utah Back Country Pilots Association (UBCP) maintains a list of back country airstrips. Since I frequently fly over a lot of rugged terrain in Utah, I really wanted to have these airstrips shown on my display in case of engine failure. For members they offer a great set of ForeFlight Waypoints for these airstrips, unfortunately this did not help…

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Figuring out the Garmin G3X User Waypoints Tutorial – Exporting, Creating, Editing, Modifying, and Importing


The Utah Back Country Pilots Association (UBCP) maintain a list of back country airstrips. Since I frequently fly over a lot of rugged terrain in Utah, I really wanted to have these airstrips shown on my display in case of engine failure. For members they offer a great set of ForeFlight Waypoints for these airstrips, unfortunately this did not help…

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Sydney Day 6


A fairly low key morning before grabbing some food in town and busing it out to the Taronga Zoo Sydney – I was not leaving OZ without seeing a Koala bear or two. My time on Australia was closed out with a fancy dinner at Arthur – a perfect goodbye.

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