Gates Learjet

Gates Learjet
Name	Gates Learjet
Type	Business jet
National origin	United States
Manufacturer	Learjet (Gates Corporation)
Introduction	1964
Status	In service
Produced	1964–2022
Number built	Over 3,000

Gates Learjet is a family of American business jets manufactured first by the Learjet Corporation and later by its parent, the Gates Corporation. Introduced in the mid-1960s, these aircraft became iconic symbols of corporate travel and luxury, renowned for their high performance and distinctive design. The series played a pivotal role in defining the modern private jet market and remained in continuous production for nearly six decades.

History

The origins of the aircraft trace back to the innovative work of Bill Lear, an American inventor and entrepreneur who founded the Lear Jet Corporation in Wichita, Kansas. The company's first successful model entered service in 1964, quickly gaining a reputation for speed and efficiency. In 1967, facing financial pressures, the corporation was acquired by the Gates Rubber Company of Denver, Colorado, leading to the rebranding of the product line. Under the stewardship of Charles C. Gates Jr., the company expanded its product range and solidified its market position against competitors like Cessna and Hawker Siddeley.

Design and development

The initial design was heavily influenced by a Swiss ground-attack aircraft, the FFA P-16, from which Lear acquired the basic wing design. Engineers focused on creating a lightweight, swept wing airframe powered by reliable turbojet engines, initially sourced from General Electric. A key innovation was the incorporation of a robust aluminum alloy structure and a distinctive T-tail configuration, which enhanced stability. Subsequent development, under the guidance of engineers like James B. Taylor, saw the introduction of more fuel-efficient turbofan engines from Garrett AiResearch and advanced avionics from suppliers such as Collins Radio.

Operational history

Upon entry into service, the aircraft were rapidly adopted by corporations, wealthy individuals, and air charter operators across North America and Europe. They were also employed in specialized roles, including air ambulance services, military training, and as chase planes for NASA during the Space Shuttle program. The United States Air Force utilized a militarized variant, designated the C-21A, for personnel transport and medevac missions. Their operational success was demonstrated by their longevity, with early models remaining in service for decades due to strong support from the manufacturer and third-party maintenance facilities like Duncan Aviation.

Variants

The product family evolved through several distinct series, beginning with the original Model 23 and Model 24. The larger and more powerful Model 25 introduced a longer fuselage for increased passenger capacity. A significant advancement came with the Model 35 and Model 36, which featured new engines and improved systems, becoming some of the most successful models in the family. The "Longhorn" series, including the Model 28 and Model 29, incorporated unique winglets for enhanced performance. Later generations, developed after the company became part of Bombardier Aerospace, included the Model 31, Model 45, Model 60, and the final Model 70/75 series, which offered modernized cockpits and aerodynamics.

Specifications (Learjet 35)

* **Crew:** 2 * **Capacity:** 8 passengers * **Length:** 14.83 m (48 ft 8 in) * **Wingspan:** 12.04 m (39 ft 6 in) * **Height:** 3.73 m (12 ft 3 in) * **Empty weight:** 4,413 kg (9,728 lb) * **Max takeoff weight:** 8,300 kg (18,300 lb) * **Powerplant:** 2 × Garrett TFE731 turbofan engines * **Maximum speed:** 872 km/h (542 mph, 471 kn) * **Range:** 4,206 km (2,613 mi, 2,271 nmi) * **Service ceiling:** 13,716 m (45,000 ft)

Notable appearances in media

The aircraft's sleek profile made it a frequent symbol of success and speed in popular culture. It featured prominently in the 1967 film The Graduate, and a distinctive red-and-white model was central to the plot of the 1972 television movie The Heist. The jet was famously associated with musical artists like Elvis Presley, who owned one, and Frank Sinatra. It has also appeared in numerous television series, including Dallas and Archer, and is often referenced in music by artists such as Rush and Jay-Z, cementing its status as a cultural icon of luxury and mobility.

Category:Aircraft manufactured in the United States Category:Business jets Category:Learjet aircraft