Real Mechanic Explanation of Airworthiness Directive (AD)
San Carlos Flight Center , Select a Country:Most pilots learn learn a little about Airworthiness Directive (AD) in ground school and then cram for it prior to their practical test. They sit down with their CFI and flip through the airplane maintenance logbooks noting strange numbers such as 84-26-02. Then they cross their fingers and hope the examiner will nod their head

