What is the certificate that authorizes an operator to carry out specified commercial air transport operations?

The correct answer is the Air Operator Certificate. This certificate is essential for any commercial airline to legally conduct operations in air transport. It certifies that the operator has the necessary resources, infrastructure, and operational control systems in place to ensure safety and compliance with aviation regulations. The issuance of this certificate follows a rigorous evaluation of the company’s operational standards, management procedures, and maintenance practices.

An Air Operator Certificate is crucial because it demonstrates that a company meets the safety requirements set forth by aviation authorities. This includes not only the physical aircraft but also the training and qualifications of the pilots and crew, thus ensuring that they are capable of handling various situations that may arise during flight.

In contrast, a Type Certificate Data Sheet (TCDS) is related to the approval of specific aircraft designs and models, while a Certificate of Convenience does not pertain to the operational authorization of air transport services. A Certificate of Airworthiness is focused on the condition of the aircraft itself, certifying that it is fit for flight but does not grant permission for the company to operate commercially. Therefore, the Air Operator Certificate is distinctly critical for legal commercial aviation operations.