Welcome to WikiAir, your ultimate destination for all things aviation-related. At WikiAir, we pride ourselves on offering the world's leading aviation wiki, providing a comprehensive and free resource for pilots, aviation enthusiasts, and industry professionals alike. Our wiki covers a wide range of topics: from aircraft systems to navigation procedures and flight planning, ensuring that users have access to accurate and up-to-date information whenever they need it. In addition to our extensive wiki, we offer scenario-based training modules and guides designed to help pilots enhance their skills and prepare for various aviation checkrides and certifications. Our training materials are crafted for modern testing procedures, providing practical insights and real-world scenario questions to help users achieve their aviation goals with confidence. What sets WikiAir apart is our commitment to providing a completely user-friendly experience. Unlike other websites, we do not bombard our users with intrusive advertisements or try to sell them unnecessary products or services. Furthermore, we do not require users to create an account or share any personal information to access our resources. At WikiAir, our mission is simple: to provide high-quality aviation education and information, completely free of charge, without any hidden agendas or ulterior motives.