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CAC CA-23 ✕ Learjet 55 ✕
Manufacturer Commonwealth Aircraft Corporation Learjet
Description The CAC CA-23 was a planned supersonic, twinjet, two-seat, all-weather fighter aircraft designed by the Commonwealth Aircraft Corporation of Australia. The Learjet 55 "Longhorn" is an American business jet manufactured by Learjet.
ICAO Code LJ55
First Flight 1979-04-19
Entry Into service 1981-01-01
Production End 1987-01-01
Designer Commonwealth Aircraft Corporation
Type Business jet
Length (m) 16.4592 16.8
Height (m) 3.6576 4.48
Cockpit Crew 2 2
Max Speed (km/h) 871
Cruise Speed (km/h) 744
Max Ceiling (m) 14478 15544
Armament 4 x 0.5 in machine-guns with 250 rounds per gun
Capacity Description 10
Max Mach (Mach) 1.5
National Origin Australia United States of America
Number Built 147
Powerplant Description 2 × Rolls-Royce Avon turbojet engines 2 × Garrett TFE731-3A-2B turbofan aero-engine
Primary Users Royal Australian Air Force (intended)
Status Cancelled In service
Wikipedia Article (URL) en.wikipedia.org/wiki/CAC_CA-23 en.wikipedia.org/wiki/Learjet_55
Flat Wing Span (m) 13.4112 13.35
Flat Wing Area (m²) 24.57
Wake Category M
Aircraft Engine Rolls-Royce Avon Garrett TFE731
Number of Engines 2 2