This updated sixth edition of the Airline Transport Pilot Oral Exam Guide aligns with the Airman Certification Standards (ACS), with new or expanded information focused on the operation of systems, landing and takeoff performance, weight and balance, advancing technology in weather products, stall prevention, and the Pilot Records Database (Part 111). This book is the complete resource to prepare applicants for the Airline Transport Pilot checkride and is valuable as a general refresher.