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What does transponder code 7700 indicate?

Choices

  • Lost communications

    Incorrect. Review the explanation and the cited FAA reference for the correct answer.

  • VFR flight

    Incorrect. Review the explanation and the cited FAA reference for the correct answer.

  • Hijacking

    Incorrect. Review the explanation and the cited FAA reference for the correct answer.

  • Emergency (mayday/distress)correct

    Squawk 7700 is the emergency code, alerting ATC that the aircraft is in distress. Memory aid: "77 — going to heaven." This code triggers an alert on ATC radar screens and ensures priority handling.

Why

Squawk 7700 is the emergency code, alerting ATC that the aircraft is in distress. Memory aid: "77 — going to heaven." This code triggers an alert on ATC radar screens and ensures priority handling.

FAA source: AIM 6-3-4, AIM 4-1-20(e)browse the reference library →

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What does transponder code 7700 indicate? · PPL Free Ground School