JS31
BRITISH AEROSPACE Jetstream 31
BRITISH AEROSPACE Jetstream 31
Aircraft
Name
Jetstream 31
Manufacturer
Body
Narrow
Wing
Fixed Wing
Position
Low wing
Tail
Cruciform tail
WTC
M
APC
C
Type Code
L2T
Engine
Turboprop
Engine Count
Multi
Position
(Front) Wing leading mounted
Landing gear
Tricycle retractable
Manufactured as
Cite This Page
SKYbrary Aviation Safety. (March 8, 2021). JS31.
Retrieved June 4, 2026
from https://skybrary.aero/aircraft/js31
UID: 17910
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JS31
Commuter airliner. In service since 1982. Over 400 Jetstream 31/32 aircraft have been delivered.
Technical Data
Wing span (metric)
15.85 m
Length (metric)
14.37 m
Height (metric)
5.32 m
Powerplant
2 x Allied Signal engines TPE 331-12 (1.020 shp).
Engine Model(s)
AlliedSignal TPE-331
Indicative Performance Data
Take-Off
V2
110 kts
Distance
1800 m
MTOW
6950 kg
Initial Climb (to 5000 ft)
IAS
130 kts
ROC
2000 ft/min
Initial Climb (to FL150)
IAS
190 kts
ROC
1500
Initial Climb (to FL240)
IAS
190 kts
ROC
1000 ft/min
MACH Climb
MACH
n/a
ROC
n/a
Cruise
TAS
263 kts
MACH
n/a
Ceiling
315
Range
550 NM
Initial Descent (to FL240)
MACH
n/a
ROD
n/a
Descent (to FL100)
IAS
240 kts
ROD
1500 ft/min
Descent (FL100 & below)
IAS
n/a
MCS
165 kts
ROD
n/a
Approach
Vapp (IAS)
115 kts
Distance
1300 m
