JT8D-17

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
71.17 kN
Bypass Ratio
1.02
Overall Pressure Ratio
17.01
Fuel Flow Take Off
1.245 kg/s
NOx Unitaryto CAEP8
180.3 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber Reduced emissions
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 1.02 Overall Pressure Ratio 17.01 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
JT8D-17 Pratt & Whitney 71.17 1.01 17.01 Compare
JT8D-17A Pratt & Whitney 71.17 1.05 16.87 Compare
JT8D-15 Pratt & Whitney 68.94 1.03 16.81 Compare
Volvo RM8 Svenska 72.2 0.97 Compare
JT8D-15A Pratt & Whitney 68.94 1.08 16.45 Compare
JT8D-11 Pratt & Whitney 66.72 1 17.17 Compare
All data (51 fields)
Name
JT8D-17
EASA ID
1PW013
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Reduced emissions
Afterburner
No
Streams
2
Bypass Ratio
1.02
Overall Pressure Ratio
17.01
Maximum Takeoff Thrust (kN)
71.17
Hydrocarbon Take Off (g/kg fuel)
0.22
Hydrocarbon Climb Out (g/kg fuel)
0.27
Hydrocarbon Approach (g/kg fuel)
0.52
Hydrocarbon Idle (g/kg fuel)
1.25
Hydrocarbon Unitary Average (g/kN)
5.3
Hydrocarbon Unitary Characteristic (g/kN)
6.2
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
31.5
Hydrocarbon LTO (g)
379
Carbon Monoxide Take Off (g/kg fuel)
0.95
Carbon Monoxide Climb Out (g/kg fuel)
1.1
Carbon Monoxide Approach (g/kg fuel)
2.67
Carbon Monoxide Idle (g/kg fuel)
10.46
Carbon Monoxide Unitary Average (g/kN)
39.4
Carbon Monoxide Unitary Characteristic (g/kN)
42.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
36.1
NOx Take Off (g/kg fuel)
20.6
NOx Climb Out (g/kg fuel)
15.7
NOx Approach (g/kg fuel)
8
NOx Idle (g/kg fuel)
3.2
NOx Unitary Average (g/kN)
63.7
NOx Unitary Characteristic (g/kN)
70
NOx Unitaryto Standard (% of limit)
94.6
NOx Unitaryto CAEP2 (% of limit)
118.3
NOx Unitaryto CAEP4 (% of limit)
140.1
NOx Unitaryto CAEP6 (% of limit)
152.3
NOx Unitaryto CAEP8 (% of limit)
180.3
NOx LTO (g)
4559
Smoke Take Off (SN)
16.8
Smoke Max (SN)
16.8
Smoke Characteristic (SN)
18.5
Smoke Characteristicto Regulatory (% of limit)
71.1
Fuel Flow Take Off (kg/s)
1.245
Fuel Flow Climbout (kg/s)
0.997
Fuel Flow Approach (kg/s)
0.354
Fuel Flow Idle (kg/s)
0.1474
Fuel LTO (kg)
499
Carbon Monoxide LTO (g)
2826
Emissions Data Status
C
Engine Status
Out of production