JT8D-15

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
68.94 kN
Bypass Ratio
1.03
Overall Pressure Ratio
16.81
Fuel Flow Take Off
1.178 kg/s
NOx Unitaryto CAEP8
152.5 % 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 Smoke fix
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 1.03 Overall Pressure Ratio 16.81 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
JT8D-15 Pratt & Whitney 68.94 1.03 16.81 Compare
JT8D-15A Pratt & Whitney 68.94 1.08 16.45 Compare
JT8D-17 Pratt & Whitney 71.17 1.02 17.01 Compare
JT8D-17A Pratt & Whitney 71.17 1.05 16.87 Compare
JT8D-11 Pratt & Whitney 66.72 1 17.17 Compare
JT8D-9 series Pratt & Whitney 64.5 1.04 15.88 Compare
All data (51 fields)
Name
JT8D-15
EASA ID
1PW009
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Smoke fix
Afterburner
No
Streams
2
Bypass Ratio
1.03
Overall Pressure Ratio
16.81
Maximum Takeoff Thrust (kN)
68.94
Hydrocarbon Take Off (g/kg fuel)
0.25
Hydrocarbon Climb Out (g/kg fuel)
0.25
Hydrocarbon Approach (g/kg fuel)
1.65
Hydrocarbon Idle (g/kg fuel)
11
Hydrocarbon Unitary Average (g/kN)
39.3
Hydrocarbon Unitary Characteristic (g/kN)
43.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
221.2
Hydrocarbon LTO (g)
2713
Carbon Monoxide Take Off (g/kg fuel)
0.7
Carbon Monoxide Climb Out (g/kg fuel)
1
Carbon Monoxide Approach (g/kg fuel)
9.6
Carbon Monoxide Idle (g/kg fuel)
35.2
Carbon Monoxide Unitary Average (g/kN)
130.6
Carbon Monoxide Unitary Characteristic (g/kN)
137.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
116.4
NOx Take Off (g/kg fuel)
19.1
NOx Climb Out (g/kg fuel)
15
NOx Approach (g/kg fuel)
5.9
NOx Idle (g/kg fuel)
3
NOx Unitary Average (g/kN)
57.9
NOx Unitary Characteristic (g/kN)
60.1
NOx Unitaryto Standard (% of limit)
81.6
NOx Unitaryto CAEP2 (% of limit)
102
NOx Unitaryto CAEP4 (% of limit)
119.9
NOx Unitaryto CAEP6 (% of limit)
129.7
NOx Unitaryto CAEP8 (% of limit)
152.5
NOx LTO (g)
3989
Smoke Max (SN)
23.8
Smoke Characteristic (SN)
25.3
Smoke Characteristicto Regulatory (% of limit)
96.6
Fuel Flow Take Off (kg/s)
1.178
Fuel Flow Climbout (kg/s)
0.945
Fuel Flow Approach (kg/s)
0.3403
Fuel Flow Idle (kg/s)
0.1477
Fuel LTO (kg)
486
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
9054
Emissions Data Status
PR
Engine Status
Out of production