What is the significance of FAR Part 91?

FAR Part 91 is essential because it establishes the general operating and flight rules for all aircraft within the United States, covering both private and commercial operations. This part of the regulations sets the foundation for safe flight practices, detailing requirements such as preflight actions, pilot certification, maintenance, and operational limitations. By clearly delineating these standards, FAR Part 91 ensures that all pilots and operators maintain safety and compliance, regardless of whether they are flying for personal or commercial purposes.

Understanding the scope of FAR Part 91 is crucial for anyone involved in aviation, as it governs the fundamental rules and procedures that all pilots must adhere to, thus promoting safety across the aviation system.