What is Transponder Code 7700?
In this glossary, Transponder Code 7700 refers to: The ATC transponder code universally set to indicate a general emergency, alerting controllers to an onboard emergency situation.
How is Transponder Code 7700 used in aviation?
In aviation communication, this term appears in contexts such as: "The crew set the transponder to code 7700 to declare an emergency and alert ATC."
Why does Transponder Code 7700 matter in aviation?
Transponder Code 7700 matters because it supports clear communication in Emergencies contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Transponder Code 7700?
Transponder Code 7700 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Transponder Code 7700 belong to?
In this glossary, Transponder Code 7700 is grouped under Emergencies. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.