ATW Aviation is a full service maintenance and restoration company located on the Marana Regional Airport outside Tucson Arizona for over 20 years. ATW Aviation's founder William P. Muszala is coming up on 50 years of experience in aircraft maintenance and aircraft flight operation. Bill has maintained an A&P mechanics license since the early 1970's. Bill also has experience with all makes and models in "Warbird Aviation". All maintenance decisions are based on an in-depth level of experience from both an operational side of aviation and the maintenance side of aviation. ATW Aviation has the “Big Picture” or broad scope when it comes to your maintenance requirements.