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Celebrating 20 years, Crucial is a FAA145 repair station with three locations at STL, CMH, and the SIA/MDH airport. Crucial specializes in bulk RO work of flight controls, interiors, structures, & composites, with industry-leading turn times. Our MDH maintenance hangars are the epicenter of our heavy MX activity, supporting regional aircraft, B737, or A320 series, in addition to teardowns, storage, & preservation. Crucial’s "Tiger Team" of mobile mechanics are dispatched for AOGs and project support 24/7/365. Contract customers receive pick-up and delivery services with our in-house "Crucial Express" fleet of trucks & trailers. Other offerings include; part sales, equipment design & fab, custom aviation trainers, and more.