Overview The Nextant 400XTi is a remanufactured and modernized version of the Beechjet 400A, positioned as a cost-effective light jet with updated avionics, refreshed interiors, and performance improvements. For flight departments and owner-operators, it is often evaluated as a “like-new” alternative to buying a newer-production light jet—especially when reliability, parts support, and predictable operating costs matter. What “400XTi” Means Nextant Aerospace’s approach is not