That would be fine with Worldwide Aircraft Services, which concentrates on converting smaller aircraft. Worldwide’s administrative director David Vorbeck does not know whether the short-term boost in online sales is significant. “But a long-term increase seems likely based on our continued increase in on-line purchasing and continuing demand for immediate satisfaction, wanting it now.”    https://aviationweek.com/mro/will-online-sales-boom-reshape-cargo-conversion-market

Worldwide Aircraft Services provides maintenance to planes worldwide in Springfield’s backyard

http://sbj.net/stories/business-spotlight-flying-the-modified-sky,60212