Aviation English
Emergencies

トランスポンダーコード7700とは？

トランスポンダーコード7700 The ATC transponder code universally set to indicate a general emergency, alerting controllers to an onboard emergency situation.

Source: ICAO Doc 9432, FAA PCG

How is “トランスポンダーコード7700” Used in Practice?

乗務員は緊急事態を宣言しATCに警告するためトランスポンダーを7700に設定した。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

トランスポンダーコード7700とは？

The ATC transponder code universally set to indicate a general emergency, alerting controllers to an onboard emergency situation.

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