Aviation Mechanic Practical Test Standards for General, Airframe and Powerplant: FAA-S-8081-26, -27, and -28 (Effective June 1, 2003) With Changes 1, 2, and 3 (Practical Test Standards series) [Federal Aviation Administration (FAA)/Aviation Supplies & Academics (ASA)] on Amazon.com. *FREE* shipping on qualifying offers. Aviation Mechanic Practical Test Standards for General, Airframe and Powerplant: FAA-S-8081-26, -27, and -28 (Effective June 1, 2003) With Changes 1, 2, and 3 (Practical Test...