N604HM

This airframe, registered as N604HM, is a 2002-build Bombardier CL-600-2B16 Challenger 604 with serial number 5555. The aircraft is owned by Harbert Aviation LLC, a corporation based in Birmingham, AL, US, and is registered in the US. Entered service in 2002 and remaining with a corporate owner based at the stated location, the airframe carries an estimated market valuation of $6,073,632, reflecting its age, configuration and typical mission equipment. No additional registry actions beyond the current US registration are published.

The cabin for this Challenger 604 is configured in a typical executive layout accommodating 10–12 passengers in comfort while being certified for up to 22 seats, allowing flexible use between VIP transport and higher-density seating when required. Avionics are fitted with Rockwell Collins Pro Line 4, with common fit and upgrade options including FANS 1/A and ADS-B Out to meet evolving airspace requirements. With a long-range capability of 3,756 nm and a cruise speed near 459 kts, the aircraft is routinely employed on transcontinental and long regional executive missions operated from its owner’s base in Birmingham, AL. Maintenance considerations typically reflect the twin CF34-3B engines and Pro Line 4 systems lifecycle and upgrade history.

As a member of the Bombardier Challenger 600-series family, the CL-600-2B16 Challenger 604 occupies a mid-size, long-range business jet niche, offering a combination of range (3,756 nm), speed (459 kts) and high cabin flexibility (certified for 22 seats). Its twin CF34-3B engines and established Pro Line 4 avionics suite make it a durable platform for corporate and charter operators. Market factors for this specific airframe include age-related maintenance and avionics upgrade pathways, which are reflected in the current valuation of $6,073,632.