"Airframe & Powerplant Mechanics Handbook - Airframe (FAA-H-8083-31) is one of a set of 3 handbooks for persons preparing for certification as an Airframe or Powerplant mechanic. It is intended that this handbook provide the basic information on principles and technical procedures relating to the airframe rating. It is designed to aid students enrolled in a formal course of instruction, as well as individuals studying on his or her own."--Preface of book.