Sonico began business in 1980 and became an FAR Part 145 authorized repair station in 1985 at Grant County International Airport in Moses Lake, WA. Services include flight line maintenance and aircraft storage. Aircraft maintenance and storage is supported by back-shops for component repair, non-destructive testing, machining and parts fabrication. Sonico carries a major inventory of aircraft spare parts and operates its own trucks to and from Boeing Seattle Spares Distribution Center each day. The customer base includes some of the worlds largest airlines; United Airlines, Delta Airlines, American Airline, U S Airways, Continental Airlines and many international carriers include China Air, Malaysia Airlines and Qantas Airlines to name a few. In addition the firm serves major OEMs such as Boeing.
Sonico has serviced nearly all of the Boeing family of commercial jets for over 30 years.