What is the purpose of an aircraft’s airworthiness certificate?

The purpose of an aircraft's airworthiness certificate is to certify that the aircraft meets established safety standards set by regulatory authorities. This certificate confirms that the aircraft has been inspected and deemed fit for safe operation. It ensures that the aircraft complies with all applicable regulations concerning design, materials, assembly, and safety features.

Airworthiness certificates are vital because they are issued only when an aircraft is found to be in a condition for safe operation, which is essential for public safety. This inspection process involves checking everything from the structural integrity of the aircraft to its systems and components.

While registration and maintenance requirements are important aspects of aircraft ownership and operation, they do not encompass the primary function of the airworthiness certificate. Similarly, enhancing performance is not what the certificate signifies, but rather assurance that the aircraft is safe and compliant with regulatory standards.