Specifications
AI Description
- Model: Challenger 604
- Maintenance: Operated and maintained to Part 135 standards
- Engine: General Electric CF34-3B
- Engine 1: TTSN 11,418, CSN 5,807
- Engine 2: TTSN 11,720, CSN 5,958
- APU: Honeywell GTCP 36-150, TTSN 7,615
- Avionics: Collins Pro Line 4, dual ADF-4000, dual FMC-6000, dual GPS-4000S, TCAS II, Honeywell Mark V EGPWS
- Additional Equipment: ADS-B Out, FANS 1/A+, CPDLC, Airshow 500 with 3D moving map, Gogo AVANCE L3
- Interior: Executive 9+1 passenger configuration, Spinneybeck taupe leather seats, forward galley, aft lavatory, 17.5” LCD displays
- Exterior: Overall snow white with DuPont Axalta red effect and metallic charcoal gray, touch-ups in 2025
- Upcoming Maintenance: 400/600/800-hour inspections and landing gear overhaul due by September 2025 (West Star Aviation)
About this Model
Overview
The Challenger 604 is a long-range derivative of the Challenger line designed around a wide, stand-up cabin cross-section and consistent cruise performance. In typical operation it supports coast-to-coast North America with reserves and can cover many North Atlantic missions with appropriate payload, routing, and alternates. Buyers tend to value the combination of a comparatively spacious cabin, straightforward systems philosophy for its era, and a mature global support footprint.
Mission Fit
It fits missions where passenger comfort, baggage, and range matter more than access to very short runways. For international flying, capability is strong, but real-world range varies with passenger count, winds, alternates, and regulatory fuel requirements.
Cabin
The cabin is known for its width and headroom, supporting a conference-style seating zone and a separate aft area that can be arranged for additional seating or rest. A forward galley and enclosed lavatory are typical, which helps on longer sectors. Baggage space is generally ample for a full passenger load, and the cabin layout supports both work and rest depending on configuration.