The default language of international aviation worldwide is English, although local languages are used concurrently for RTF communications, even in busy and complex operational environments. Sometimes this practice is ‘justified’ on a local level by the reasoning that it avoids possible misunderstandings when addressing local specifics and facilitates the speed of the communication process with the native flight crews. However, controllers using both English for communication with international flights and the country’s native language for communication with the local crews potentially prevent both crews from achieving the desired level of situational awareness with respect of the other traffic.
Description
In the context of the operational environment, the use of the English standard phraseology reduces the risk that a message will be misunderstood.