Which certificate is referred to as COA?

The Certificate of Airworthiness (often abbreviated as COA) is an essential certification required for aircraft operation. This certificate indicates that an aircraft meets the safety and operational standards set by aviation authorities. It ensures that the aircraft is safe to fly and complies with all applicable regulations. The importance of the Certificate of Airworthiness lies in the rigorous checks and maintenance that an aircraft must undergo to retain its certification status.

When issued, the COA confirms that the aircraft is designed and manufactured to meet safety standards and that it has been properly maintained. This certificate must be carried on board the aircraft and must be renewed periodically, depending on the specific regulations of the aviation authority overseeing the operations.

While other options such as Certificate of Operations, Commercial Operator Authorization, or Certified Operations Approval might relate to various aspects of aviation regulations and operations, none are commonly known or referred to as COA in a standardized manner. The term COA specifically applies to the Certificate of Airworthiness, highlighting its significance in ensuring flight safety and regulatory compliance.