Aviation Supplies & Academics, Inc. has been the industry's trusted source for official FAA publications for over 80 years. Look for the ASA wings to ensure you're purchasing the latest authentic FAA release.FAA-S-8081-9E is effective May 31, 2024. It replaces FAA-S-8081-9D.ASA reprints the most current FAA Practical Test Standards (PTS) in this series of handy cockpit-sized guides. The PTS guide students, instructors, and FAA-designated examiners through checkrides. Written by the FAA, these books list the knowledge and experience prerequisites, the levels of skill that must be demonstrated before an examiner can issue a certificate or rating to an applicant, and describe background study and reference materials.