If you wish to contribute or participate in the discussions about articles you are invited to join SKYbrary as a registered user


LEAR JET Learjet 23

From SKYbrary Wiki

Name Learjet 23
Manufacturer LEAR JET
Body Narrow
Wing Fixed Wing
Position Low wing with wing tip tanks
Tail T-tail
WTC Medium
Type code L2J
Engine Jet
Engine count Multi
Position Both sides of rear fuselage
Landing gear Tricycle retractable
Mass group 2

Manufacturered as:


LEAR JET Learjet 23

LEAR JET Learjet 23 LEAR JET Learjet 23 3D


The Learjet 23 is an American six to eight seat (two crew and four to six passengers) twin-engined, high speed business jet. Manufactured by Learjet, the LJ23 was revolutionary in the aviation world.

Technical Data

Wing span 10.84 m35.564 ft <br />
Length 13.18 m43.241 ft <br />
Height 3.84 m12.598 ft <br />
Powerplant 2 x General Electric CJ610-4 turbojets, 2,850 lbf (12.71 kN) each.
Engine model General Electric CJ610

Performance Data

Take-Off Initial Climb
(to 5000 ft)
Initial Climb
(to FL150)
Initial Climb
(to FL240)
MACH Climb Cruise Initial Descent
(to FL240)
(to FL100)
Descent (FL100
& below)
V2 (IAS) kts IAS kts IAS kts IAS kts MACH TAS 450 kts MACH IAS kts IAS kts Vapp (IAS) kts
Distance m ROC 6900 ft/min ROC ft/min ROC ft/min ROC ft/min MACH 0.81 ROD ft/min ROD ft/min MCS kts Distance m
MTOW 56705,670 kg <br />5.67 tonnes <br /> kg Ceiling FL450 ROD ft/min APC C
WTC M Range 18301,830 nm <br />3,389,160 m <br />3,389.16 km <br />11,119,291.347 ft <br /> NM

Accidents & Serious Incidents involving LJ23

None on SKYbrary