Can You Calibrate Your Hand?

Every aircraft kit is designed with a number of nut and bolt fasteners that must be properly installed to complete the project. You may...

Fuel Pump Replacement

I was climbing out from my home base airport in Chino, California. I noticed that the fuel pressure was quite a bit less than...

Light Sport Repairman—Maintenance

Have you ever thought about becoming a licensed airframe and powerplant (A&P) mechanic, but put the idea out of your head because of the...

Sausage, Law and Breadboards

Otto von Bismarck said that if you enjoy sausage and law, you should never watch either of them being made. I will add to...

Improper Bolt Length

A bolt should extend beyond the nut by 1–3 threads. If it is any longer, then the next size shorter bolt should be used....

A Seal Deal

Radial oil seals, the kind found on rotating parts such as crankshafts, cam shafts and axles, are wear items and occasionally need to be...

Pick the Best Rubber Hose for Your Fuel System

It’s hard to deny that rubber hose is still a popular choice for many homebuilt fuel systems. It is relatively inexpensive and very easy...

Horizontal Stabilizer Crack

In 2014 Van’s Aircraft put out a service bulletin for potential cracking in the horizontal stabilizers of the RV-6, RV-7 and RV-8 series of...

The Proof Is in the Putting

Putting it on the hangar roof and wiring it to the airplane, that is. This is the first of a whole lot of things...

Breaker Breaker

Your aircraft’s electrical system requires some form of electrical overload protection. This is usually addressed by utilizing a number of circuit breakers or fuses....

In Case You Missed it

Editor’s Log

Editor Mary Bernard shares what she saw and heard at the annual Sun ’n Fun fly-in.

Finding Hidden Holes

Four methods that worked-and one that didn't.

Detail Man

Master craftsman Andy Paterson's innovative finish work on a Glasair Sportsman polished the airplane to near perfection.