Learjet 45
The Learjet 45 is a light business jet produced by Bombardier Aerospace's Learjet division. Introduced in the late 1990s, it was the first all-new design since the original Learjet, marking a significant evolution in the Learjet lineup.
Performance and Specifications
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Engines: Two Honeywell TFE731-20 turbofan engines, each producing 3,500 pounds of thrust.
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Speed: Maximum cruise speed of approximately 464 knots (534 mph or 859 km/h).
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Range: Up to 2,120 nautical miles (3,926 kilometers).

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Service Ceiling: Capable of reaching altitudes up to 51,000 feet.
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Interior and Comfort
The Learjet 45's cabin is designed to accommodate up to eight passengers in a double-club seating arrangement, providing ample space for movement and comfort. The cabin dimensions are approximately 19.8 feet in length and 5.1 feet in width, offering a spacious environment for both work and relaxation.
Operational Efficiency
The aircraft is known for its efficient performance, with a fuel burn rate of approximately 198 pounds per hour, making it a cost-effective choice for business travel.
Variants
An enhanced version, the Learjet 45XR, was introduced in 2004, featuring higher takeoff weights, faster cruise speeds, and improved time-to-climb rates, powered by upgraded Honeywell TFE731-20BR engines.
In summary, the Learjet 45 combines advanced avionics, efficient performance, and passenger comfort, making it a popular choice in the light business jet category.