![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]](https://www.kitplanes.com/wp-content/uploads/2026/05/unnamed-4.jpg?w=534&h=462&crop=1 "Think Like a Builder")
![Author Bill Wilson takes a break from measuring and cutting the Lexan windshield during his Onex build. [All Images Credit to Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/04/image-2.jpg?w=265&h=198&crop=1 "Think Like A Builder")
Metal Magic: Cutting Round Instrument Holes
KITPLANES editor at large Paul Dye continues the Metal Magic series with a tutorial on how to cut round holes in aluminum, mainly for...
Worn Out Manifold Hose
Almost all rubber hoses have a shelf life. Most are around eight years. The symptoms were fluctuating manifold pressure readings, and the hose completely...
Metal Magic: Making Square Instrument Holes In Aluminum
You've built most of your airplane, now it's time for cutting the instrument panel blank. KITPLANES editor at large Paul Dye shows you how...
What’s the Deal With AN Hardware?
As a new kit builder, you may have wondered about that gold-colored AN hardware that must be used. What’s so special about this grade...
Solving a Calibration Conundrum
Of all things, I never dreamed that out of the 40+ screwdrivers and dozens of driver bits that I own, one day I’d need...
Potpourri
Potpourri (pronounced “poh’purree”), taken literally from the French origin, is translated “rotten pot.” In English, though, it means a collection of small things; in...
Metal Magic: Learning To Love the Step Drill
KITPLANES editor at large Paul Dye explains the best times to use the so-called step drill (also called a UniBit) for drilling larger holes...
Disintegrated Drive Coupling
Ever wonder why the standby alternator or vacuum pump isn’t working? There is a drive coupling that is designed to break if something becomes...
Metal Magic: Laying Out Lines of Rivets
In this episode Paul Dye explains how to lay out lines of rivets on a workpiece—a simple task you'll be doing many times throughout...
Bad Indication or a Real Problem?
How many of us have seen an unusual engine temp/parameter indication and wondered if it was really the engine or a faulty reading? The...
In Case You Missed It
Alternative Energies
Graphene “paper,” drag-racing electric motorcycles and hybrid aircraft were hot topics at the Electric Aircraft Symposium in Santa Rosa, California, and illustrated the progress being made in alternative energy sources. By Dean Sigler.
Deformed Gascolator O-Ring
Some gascolators have internal O-rings that should be checked for deformation regularly. This was...
Meet KR2-S Owner John Bouyea
Continuing our celebration of 50 years of the KR, we walk around a very...