The APU, or auxiliary power unit aboard an aircraft has a specific purpose, but also a pretty big drawback. Here's what you ...

It's called the auxiliary power unit, and it's the smallest engine on the plane. But that doesn't mean it serves a small purpose. It provides the necessary power to start the plane's engines and ...

Its on-board Auxiliary Power Unit provides engine-starting capability and ground power self-sufficiency in remote areas. Originally derived from the E-2C Hawkeye and first fielded in 1965 ...

Ground support equipment plays a crucial role in aviation operations by ensuring aircraft functionality during non-flight periods. Without proper ground support infrastructure, aircraft cannot safely ...