The Beginner’s Guide to Clevis Pins and How They Work

Clevis fasteners are used in many different industries, some of which include construction, agriculture, marine and manufacturing. Also known simply as a clevis, a clevis fastener is a multi-part fastening system. Among other things, it features a clevis pin. If … Read More

What Are HEPA Air Filters And Why Do Airplanes Use Them?

It’s a common myth that the air inside of airplane cabins is dirty. When flying aboard a commercial airplane, you’ll typically breathe in a mixture of about half fresh air and half fresh air. Commercial airplanes are equipped with air … Read More

What Are Flight Critical Parts in Airplanes?

To say airplanes have a lot of parts would be an understatement. When accounting for everything from landing wheel bearings and wheels to wires and fasteners, many airplanes have millions of parts. Some of these parts, however, are more important … Read More

The Beginner’s Guide to Drill Jigs: What You Should Know

Precision matters when drilling into workpieces. Regardless of the material from which the workpiece is made, you’ll need to ensure the hole is drilled in the right area. A drill jig, however, offers a solution. You can use a drill … Read More

An Introduction to Leading Edge Extensions in Airplanes

Not all airplanes have plain, smooth leading edges. Whether it’s a commercial jet or a small private airliner, many of them feature leading edge extensions. What are leading edge extensions exactly, and how do they work in airplanes? What Are … Read More

What Are Aircraft Rivets Made Of?

Rivets are one of the most common types of fasteners used in the production of airplanes. They are designed to permanently join multiple parts. You can find rivets on the fuselage, wings, tail, nose and other places of a typical … Read More

6 Common Myths About Autopilot

The advent of autopilot systems has revolutionized the way in which pilots control airplanes. Autopilot systems are computer systems that, as you may know, are designed to automatically control airplanes. While autopilot sounds self-explanatory, though, there are several common myths … Read More

What Are Grease Fittings?

Have you heard of grease fittings? They are commonly used on aircraft bearings. Bearings can wear down over time. As they restrict or constrain the motion of the parts with which they are used, bearings will be exposed to friction. … Read More

TAT vs SAT vs ISA Air Temperatures: What’s the Difference

Pilots don’t rely on a single metric to determine the temperature of the air outside of an airplane. Most cockpits display several different air temperatures, including total air temperature (TAT), static air temperature (SAT) and International Standard Atmospheric (ISA) temperature … Read More