Across the global aviation industry, Boeing continues to dominate a significant portion of the market with its extensive portfolio of platforms that are well regarded for their proven performance and reliability. From narrow body and wide body aircraft to specialized defense and government platforms, a range of Boeing fleets have proven central to worldwide travel needs with decades of operational service carried out to date. As these aircraft age through continuous use or undergo retrofitting for modernization initiatives, operators find themselves increasingly relying on dependable sources for suitable replacement and upgrade components. With global supply chain disruptions and heightened market competition tightening availability of supply across many important product categories, it is best that professionals begin formulating strategies and finding suitable partners sooner than later. In this guide, we will discuss the basic process of vetting potential suppliers and distributors for Boeing aircraft parts, equipping readers with the knowledge necessary to form effective partnerships.