Portable Engine Maintenance Sheds Shield Mechanics from the Elements

When faced with operational requirements to conduct heavy engine maintenance far away from dedicated facilities, these maintenance crews employ portable maintenance sheds to bring shelter to the airplane. Still in use today with modern inflatable tents, this concept first emerged during military operations at unimproved airfields, offering respite from harsh elements. Fully equipped with windows for natural light and fuel-fired heaters, portable structures could be rolled up to an aircraft undergoing maintenance, while more permanent structures could be built out on a ramp to allow regular maintenance to be conducted on a ramp away from a traditional hangar.

Northrop HL-10 Lifting Body Aircraft
June 2, 2026

Northrop HL-10 Lifting Body Aircraft

To help study the science of spacecraft reentry into Earth’s atmosphere, NASA flew and evaluated various lifting-body aircraft.
Air-to-Air Artistry: The Story Behind an Iconic Aviation Photo
May 16, 2026

Air-to-Air Artistry: The Story Behind an Iconic Aviation Photo

In the 1970s, Paul Bowen broke the air-to-air photography formula to capture the Cessna Citation over the California coast. This is how he did it.
Rent-a-Plane: The Hertz Experiment That Vanished Into Thin Air
May 5, 2026

Rent-a-Plane: The Hertz Experiment That Vanished Into Thin Air

In the late 1950s, Hertz rented planes to anyone with a pilot’s license. Four years later, the program vanished. Here’s why.