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JT9D-59A ✕ PW4152 ✕
EASA ID 1PW033 1PW044
Aircraft Engine Manufacturer Pratt & Whitney Pratt & Whitney
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan No No
Afterburner No No
Streams 2 2
Bypass Ratio 4.9 4.9
Overall Pressure Ratio 24.5 26.9
Maximum Takeoff Thrust (kN) 235.8 231.3
Hydrocarbon Take Off (g/kg fuel) 0.2 0.13
Hydrocarbon Climb Out (g/kg fuel) 0.2 0.16
Hydrocarbon Approach (g/kg fuel) 0.3 0.15
Hydrocarbon Idle (g/kg fuel) 12 0.74
Hydrocarbon Unitary Average (g/kN) 20 1.3
Hydrocarbon Unitary Sigma (g/kN) 2.4
Hydrocarbon Unitary Characteristic (g/kN) 26 2
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 132.8 10.2
Hydrocarbon LTO (g) 4559 275
Carbon Monoxide Take Off (g/kg fuel) 0.2 0.12
Carbon Monoxide Climb Out (g/kg fuel) 0.2 0.17
Carbon Monoxide Approach (g/kg fuel) 1.7 1.09
Carbon Monoxide Idle (g/kg fuel) 53 12.76
Carbon Monoxide Unitary Average (g/kN) 87.7 17
Carbon Monoxide Unitary SD (g/kN) 5.9
Carbon Monoxide Unitary Characteristic (g/kN) 107.6 20.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 91.2 17.7
NOx Take Off (g/kg fuel) 31.6 26.9
NOx Climb Out (g/kg fuel) 25.6 22.7
NOx Approach (g/kg fuel) 7.8 11.1
NOx Idle (g/kg fuel) 3 4.9
NOx Unitary Average (g/kN) 54.4 46.7
NOx Unitary SD (g/kN) 3
NOx Unitary Characteristic (g/kN) 63.1 54.1
NOx Unitaryto Standard (% of limit) 70.9 57.7
NOx Unitaryto CAEP2 (% of limit) 88.6 72.1
NOx Unitaryto CAEP4 (% of limit) 108.3 87.3
NOx Unitaryto CAEP6 (% of limit) 123.1 99.2
NOx Unitaryto CAEP8 (% of limit) 148.9 118.2
NOx LTO (g) 12381 10741
Smoke Take Off (SN) 12.7
Smoke Max (SN) 8 12.7
Smoke Sigma (SN) 1
Smoke Characteristic (SN) 10.3 16.3
Smoke Characteristicto Regulatory (% of limit) 55 86.9
Fuel Flow Take Off (kg/s) 2.4419 2.177
Fuel Flow Climbout (kg/s) 1.9996 1.785
Fuel Flow Approach (kg/s) 0.6804 0.593
Fuel Flow Idle (kg/s) 0.237 0.177
Fuel LTO (kg) 900 745
Fuel Venting Compliant No No
Carbon Monoxide LTO (g) 19946 3729
Emissions Data Status PR C
Engine Status Out of production Out of production