N604EX

This airframe, registered N604EX, is a 1999 build of the Bombardier CL-600-2B16 Challenger 604 with manufacturer Bombardier Inc. and serial number 5420. The jet is recorded as owned by BOOMERANG AIR INC, a Corporation based in Oklahoma City, OK, US, which serves as the operator/home base for this specific airframe. There are no additional published registry actions in the provided data; the airframe’s market valuation is listed at $11,888,840, reflecting condition and era-specific comparables for late-1990s Challenger 604s.

The cabin of N604EX is configured in a two-zone executive layout with a typical 8–12 passenger executive fit, featuring forward club seating and an aft divan/club, while the aircraft’s maximum certified seating is 22. Avionics are a typical Challenger 604 fit of Rockwell Collins Pro Line 4, supporting standard airline-style flight operations, approaches, and navigation capabilities for its class. Typical mission profiles for this airframe include long-range executive travel within the jet’s 4,033 nm capability and sustained cruise operations near 459 kts at operational ceilings up to 41,000 ft, operated from its Oklahoma City base. Maintenance considerations reflect the two CF34-3B turbofans and the support network for late-1990s Bombardier airframes.

The Bombardier CL-600-2B16 Challenger 604 occupies the large-cabin, long-range business jet niche, offering intercontinental capability and a roomy cabin for executive transport. Competing models in this performance band include later-generation large-cabin business jets; demand typically centers on corporate owners and charter operators seeking transcontinental range and cabin comfort. Resale and maintenance considerations for a 1999 604 like N604EX include airframe/engine cycles, avionics legacy support for Pro Line 4, and market valuation around the provided $11,888,840 benchmark.