Drill Guide

Companion DIY Drill Guide

1
Build a simple aluminum jig to drill AN bolt threads for safety wiring—perfect for when your hardware bin is missing just one critical part.
Baffle duct on Lycoming Thunderbolt 36 engine

Make a Custom Baffle Duct

3
Fiberglass your way to a perfect shape.

The “Rope A Dope” Trick To Avoid Replacing Cylinders

1
It’s never a good sign when during your aircraft annual inspection the mechanic calls to report an issue. It’s sort of like getting a...

Aircraft Welding Methods for Homebuilders

1
The choice of welding method for your homebuilt aircraft's steel tube fuselage represents one of the most critical decisions in your building journey. Each...
O-290G case with the nose machined for flight use. The mounting lugs were not “countersunk” for conical bushings on this engine. Look for a later article on making the engine mounts.

A D For Effort

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LYCOMING O-290G REBUILD PART 1
The finished items ready for alodine. The inside edges of the tie-down holes were later chamfered and smoothed.

Tie-Down Brackets

2
Finding an angle on staying grounded.

Engine Analytics For Homebuilt Aircraft

0
A data-driven view of engine health.

Conquering the Magneto

4
Professor X and Kolchak would both be proud Part 1
Author Bill Wilson takes a break from measuring and cutting the Lexan windshield during his Onex build. [All Images Credit to Bill Wilson]

Think Like A Builder

1
The right mindset makes the difference.
Lowell Farrand spent years serving as an FAA DAR and is in the EAA Hall of Fame. He offers sound advise to builders. [Credit: Bill Wilson]

Think Like a Builder

0
When a project moves outside your knowledge base, knowing when to bring in help is the mark of a smart builder.

In Case You Missed It

Lighting up the Tail Feathers

7
For a couple of months now, we’ve been laying the groundwork for an overhaul...

Stainless Steel

0
The reality behind this pretty but high-maintenance material.

Free Flight

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There are many reasons that building your own airplane takes awhile. Columnist Paul Dye details the pitfalls of completing one seemingly simple maintenance task, which brings into focus the bigger picture.

Aero ‘lectrics

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In this first of a two-part series, Jim Weir builds a low-cost, high-efficiency portable ground-based antenna system that he used to great effect in the recent CAFE 400 (fuel efficiency) race in Northern California. You can do it, too.