Submit your responses to the following assignment in a Word document. Be sure to follow APA 7th guidelines (cover page, with scholarly resources, cited both in-text and on a reference page). Please answer the questions completely (Do not recopy questions in your work). The summary document  should be 1 page in length not including the cover page.

Discuss Airworthiness Directives (ADs) and Advisory Circulars (ACs). Who issues them and why? What kind of information is disseminated through ADs and ACs? What is the purpose of these publications? How do ADs differ from ACs? Why are these publications important to the aviation industry and the flight department manager?