Aircraft lighting is a crucial aspect of aviation that ensures the safety and efficiency of operations both on the ground and in the air. Different types of aircraft lighting serve various purposes, from aiding pilots in navigation to ensuring that the aircraft is visible to other pilots and ground personnel. Understanding these different types of lighting is essential for anyone involved in aviation, whether they are pilots, ground crew, or aviation enthusiasts.

In the complex landscape of aviation, the auxiliary power unit (APU) stands as a silent yet crucial player, ensuring the seamless functioning of aircraft while on the ground and in flight. To shed light on its significance in the aviation industry, this blog will delve into what an APU is and how it operates, going over its role in enhancing aircraft functionality.