What does AAR do? The AAR Corp is an American company based in Wood Dale, Illinois. It was founded in 1955 by businessman Ira A. Eichner. Originally established as a small aircraft repair company, it has evolved over the years to become a leading provider of aviation and defense services. Today, AAR Corp is a global company with over 20 locations worldwide. AAR Corp operates in four main divisions: Aviation Services, Expeditionary Services, Mobility Systems, and Precision Systems. Each division has its own product lines and services. The Aviation Services division is the largest and oldest division, providing aircraft maintenance and repair services, as well as supplying spare parts and accessories. The company is an authorized repair center for numerous aircraft types and offers comprehensive maintenance services to airlines, government agencies, and military organizations. The division is capable of quickly responding to emergencies and disasters, and therefore also supports organizations such as the Red Cross. The Expeditionary Services division provides logistical support for military operations and humanitarian aid in contingency environments. The company offers a variety of services, ranging from transportation and material supply by air, land, or sea, to the establishment of support facilities and medical equipment. The Mobility Systems division offers a wide range of advanced technologies to support military and commercial fleets worldwide. The product range includes communication and surveillance systems, as well as flight safety systems. The Precision Systems division develops customized electronics and software solutions for the aviation, aerospace, and defense markets. This includes circuit development and system integration of applications. AAR Corp offers a variety of products, including spare parts, engines, and land vehicles, as well as specialized equipment and satellite systems. One well-known brand is the "F-Reconditioning Program"; it involves refurbished Boeing 737 aircraft that offer easier maintenance and improved fuel efficiency. AAR Corp has built its reputation on its ability to offer customers a wide range of services while delivering quality and individual solutions at the highest level. With its ability to quickly respond to emergencies and crises, the company has become a major player in the aviation and defense industry. And it has been doing so for over 60 years. AAR is one of the most popular companies on Eulerpool.