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Equipment and documentsQuestion 324 of 351

What must a flight control lock give the person who operates the aircraft whenever it is engaged?

  1. An unmistakable warning.
  2. An automatic release when the engine starts.
  3. An automatic engine shutdown.
  4. A placard on the control wheel.
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Correct answer: An unmistakable warning.

A flight control lock must not be able to engage in operation, and it must give an unmistakable warning when engaged.

Source: Canadian Aviation Regulations (SOR/96-433), CAR 605.29 Flight Control Locks

Practice equipment and documents

Questions last reviewed: 18 October 2026