ATC clearances and communicationsQuestion 216 of 351

Your VFR aircraft has a transponder and loses two-way radio in Class D airspace. What must you set?

  1. Transponder code 7700
  2. Transponder code 7500
  3. Transponder code 7600
  4. Transponder code 1200
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Correct answer: Transponder code 7600

You set code 7600 when your aircraft has a transponder.

Source: Canadian Aviation Regulations (SOR/96-433), CAR 602.138(b) Two-way Radiocommunication Failure in VFR Flight

Practice atc clearances and communications

Questions last reviewed: 18 October 2026