Compare reaction turbines

All reaction turbines

JT8D-17A ✕ JT8D-15 ✕
EASA ID 1PW014 1PW009
Aircraft Engine Manufacturer Pratt & Whitney Pratt & Whitney
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan No No
Combustion Chamber Smoke fix
Afterburner No No
Streams 2 2
Bypass Ratio 1.05 1.03
Overall Pressure Ratio 16.87 16.81
Maximum Takeoff Thrust (kN) 71.17 68.94
Hydrocarbon Take Off (g/kg fuel) 0.25 0.25
Hydrocarbon Climb Out (g/kg fuel) 0.3 0.25
Hydrocarbon Approach (g/kg fuel) 0.64 1.65
Hydrocarbon Idle (g/kg fuel) 6.6 11
Hydrocarbon Unitary Average (g/kN) 6.6 39.3
Hydrocarbon Unitary Characteristic (g/kN) 8.6 43.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 43.8 221.2
Hydrocarbon LTO (g) 1543 2713
Carbon Monoxide Take Off (g/kg fuel) 1.07 0.7
Carbon Monoxide Climb Out (g/kg fuel) 1.16 1
Carbon Monoxide Approach (g/kg fuel) 2.88 9.6
Carbon Monoxide Idle (g/kg fuel) 12.46 35.2
Carbon Monoxide Unitary Average (g/kN) 43.8 130.6
Carbon Monoxide Unitary Characteristic (g/kN) 47.4 137.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 40.1 116.4
NOx Take Off (g/kg fuel) 19.1 19.1
NOx Climb Out (g/kg fuel) 14.3 15
NOx Approach (g/kg fuel) 6.7 5.9
NOx Idle (g/kg fuel) 3.2 3
NOx Unitary Average (g/kN) 55.1 57.9
NOx Unitary Characteristic (g/kN) 60.6 60.1
NOx Unitaryto Standard (% of limit) 82.2 81.6
NOx Unitaryto CAEP2 (% of limit) 102.7 102
NOx Unitaryto CAEP4 (% of limit) 121.7 119.9
NOx Unitaryto CAEP6 (% of limit) 132.4 129.7
NOx Unitaryto CAEP8 (% of limit) 156.9 152.5
NOx LTO (g) 3935 3989
Smoke Take Off (SN) 16.8
Smoke Max (SN) 16.8 23.8
Smoke Characteristic (SN) 18.5 25.3
Smoke Characteristicto Regulatory (% of limit) 71.1 96.6
Fuel Flow Take Off (kg/s) 1.173 1.178
Fuel Flow Climbout (kg/s) 0.9344 0.945
Fuel Flow Approach (kg/s) 0.3304 0.3403
Fuel Flow Idle (kg/s) 0.1401 0.1477
Fuel LTO (kg) 470 486
Fuel Venting Compliant No No
Carbon Monoxide LTO (g) 3147 9054
Emissions Data Status C PR
Engine Status Out of production Out of production