Lost procedures

What to do when you no longer know where you are: climb, look, tune, ask - and the point at which it becomes an emergency you declare.

10 min read · Navigation

After this lesson you can

  • State the first action on becoming uncertain of position, and why.
  • Use navigation equipment to fix a position from what is available.
  • Ask for help correctly, including direction finding assistance.
  • Recognize the point at which the situation is an emergency, and act on it.

The Pilot's Handbook of Aeronautical Knowledge introduces this with a phrase that sets the priority: getting lost in flight is a potentially dangerous situation, especially when low on fuel. The danger is not the not-knowing. It is that the not-knowing consumes the fuel that would have fixed it.

Which is why every procedure here is ordered by how quickly it helps, and why the last one - declaring an emergency - has to happen while there is still fuel to act on the help you get.

The rest of this lesson

  1. 1.Climb first
  2. 2.Fix the position from what is on board
  3. 3.Ask, and how to be helped
  4. 4.The risks the ACS attaches to lost procedures

These 4 sections, their figures, the checks along the way and the end-of-lesson quiz come with the PPL track. Paid once, yours for good.

See what the PPL track costsEvery module 1 is free to read, no account, no card.

Key terms

Try to recall each definition before turning the card.