Discover the remarkable Beechjet 400, a light twin-engine business jet that has revolutionized corporate aviation since 1986. This comprehensive guide explores the aircraft’s specifications, performance capabilities, and the engineering excellence that makes it a preferred choice for executives and charter operations worldwide.
Overview of the Beechjet 400
The Beechjet 400, also marketed as the Hawker 400, represents a pinnacle of aviation engineering. Originally conceived as the Mitsubishi MU-300 Diamond, this aircraft features:
- Sleek, narrow-body fuselage with rear-mounted engines
- Low-wing configuration with T-tail design
- Retractable tricycle landing gear
- Passenger capacity of up to 7 individuals
- Range capability of 1,400 nautical miles (2,222 km)
History and Development
The Beechjet 400’s evolution began with Mitsubishi’s MU-300 Diamond project. Beechcraft’s acquisition and subsequent development transformed this Japanese-engineered aircraft into a versatile business jet. The FAA certification in May 1986 marked its commercial debut, while the introduction of the 400A model in 1990 brought significant improvements in range, weight capacity, and cockpit technology.
Transition from Mitsubishi to Beechcraft
Under Beechcraft’s stewardship, the aircraft underwent substantial enhancements:
- Integration of American avionics and systems
- Increased maximum takeoff weight and operational ceiling
- Enhanced cabin volume through aft fuel tank relocation
- Implementation of Collins Pro Line 4 EFIS system
- Addition of dual Primary Flight Displays (PFDs)
Specifications of the Beechjet 400
Dimensions and Weight
| Specification | Measurement |
|---|---|
| Length | 48 feet 5 inches (14.76 meters) |
| Wingspan | 43 feet 6 inches (13.26 meters) |
| Height | 13 feet 11 inches (4.24 meters) |
| Maximum Takeoff Weight | 16,100 pounds (7,303 kg) |
| Empty Weight | 10,050 pounds (4,559 kg) |
| Useful Load | 6,050 pounds (2,744 kg) |
Engine and Powerplant
The aircraft features two engine options:
- Original Pratt & Whitney Canada JT15D-5 turbofans:
- 2,900 pounds of thrust per engine
- Proven reliability record
- Upgraded Williams FJ44-4A-32 turbofans (400XPR modification):
- 3,200 pounds of thrust per engine
- Improved fuel efficiency
- Enhanced performance capabilities
Performance of the Beechjet 400
Speed and Range
| Performance Metric | Capability |
|---|---|
| Maximum Speed | 539 mph (867 km/h) |
| Average Flight Speed | 431 mph (694 km/h) |
| Maximum Range | 1,351 nautical miles (2,502 km) |
| Practical Range | 1,175 nautical miles (2,176 km) |
| Cruise Speed | Mach 0.71-0.76 |
Fuel Efficiency
The Beechjet 400’s fuel efficiency stands as a cornerstone of its operational economics. The aircraft employs sophisticated design elements to optimize fuel consumption, particularly during high-speed cruise operations, making it an attractive option for cost-conscious operators.
| Operating Cost Category | Annual Estimate (400 flight hours) |
|---|---|
| Total Operating Costs | $1,240,658 |
| Components | Fuel, maintenance, operational expenses |
The Hawker 400XPR modification program has further enhanced the aircraft’s efficiency through several key improvements:
- Advanced avionics integration
- Modern interior refinements
- Aerodynamic winglet additions
- Enhanced fuel management systems
- Improved engine performance metrics
Features of the Beechjet 400
The Beechjet 400, marketed as the Hawker 400, exemplifies sophisticated engineering in the light business jet category. Since its 1986 debut, this aircraft has maintained its position as a preferred choice in corporate aviation, featuring:
- Aerodynamic narrow fuselage design
- Fixed low-wing configuration
- Distinctive T-tail arrangement
- 3-hour flight capability
- 1,380 nautical mile range (2,222 km)
- Short runway accessibility
Interior and Capacity
The Beechjet 400’s cabin exemplifies efficient space utilization, accommodating up to 7 passengers in a refined environment. The interior configuration offers:
- Customizable seating arrangements
- Club-four seating option with additional forward-facing seats
- Integrated refreshment galley
- Private lavatory facilities
- Stand-up cabin headroom
Avionics and Upgrades
The aircraft’s avionics suite has evolved significantly, with the 400A model introducing the Collins Pro Line 4 EFIS system, featuring:
- Three color display configuration
- Dual Primary Flight Displays (PFDs)
- Optional second Multi-Function Display (MFD)
- Enhanced situational awareness capabilities
- Reduced pilot workload features
The 2014 Hawker 400XPR modification package further modernized the platform with the Rockwell Collins Pro Line 21 suite, incorporating advanced navigation systems, improved weather radar, and enhanced communication capabilities.
Operational Use and Market
Since 1986, the Beechjet 400 has established itself as a versatile performer in the light business jet sector. Its operational profile includes:
- 7-passenger capacity
- 1,380 nautical mile range capability
- 3-hour flight endurance
- Short runway accessibility
- Efficient point-to-point travel capability
Primary Users and Applications
The Beechjet 400 serves diverse aviation sectors with its versatile capabilities:
- Corporate flight departments
- Executive transport services
- Charter market operations
- Air taxi services
- Regional airline short-haul routes
Economic Viability and Longevity
The Beechjet 400’s economic profile combines substantial initial investment with efficient operational costs. The annual operating budget of $1,240,658 (based on 400 flight hours) encompasses comprehensive operational expenses. The 2014 Hawker 400XPR modification program has extended the aircraft’s market relevance through:
- Advanced avionics integration
- Interior modernization options
- Performance-enhancing winglets
- Improved operational efficiency
- Extended service lifespan