Pilots Handbook of Aeronautical Knowledge (PHAK Free Download)

The Pilot's Handbook of Aeronautical Knowledge (PHAK) is one of the best FREE training resources available to all pilots.  The PHAK is well known in the aviation community as the pilot training bible.  Download this free PDF version of the Pilot's Handbook of Aeronautical Knowledge so you can study for your private pilot written exam, your sport pilot written exam, and much more! The PHAK is known for its "easy to understand" explanations.  It also has excellent pictures to help solidify complicated aviation topics.  Download it for FREE now.