This is an example of a lesson plan for the ADI Part 3 PST 1 (PHASE 1) THE COCKPIT & CONTROLS LESSON. It is always wise to be well prepared when sitting any exam, and following a lesson plan may be the difference between a pass or a fail. Having a lesson plan with you for your ADI part 3 exam, should give you the confidence you may need to allow you to show off your skills and knowledge. Your lesson plan can be as basic or detailed as you need it to be and below is an example of a cockpit drill