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JT9D-70A ✕ CF6-80C2A2 ✕
EASA ID 1PW034 1GE015
Aircraft Engine Manufacturer Pratt & Whitney GE Aircraft Engines
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan No No
Afterburner No No
Streams 2 2
Bypass Ratio 4.9 5.1
Overall Pressure Ratio 24.5 28
Maximum Takeoff Thrust (kN) 235.8 233.35
Hydrocarbon Take Off (g/kg fuel) 0.2 0.14
Hydrocarbon Climb Out (g/kg fuel) 0.2 0.11
Hydrocarbon Approach (g/kg fuel) 0.3 0.25
Hydrocarbon Idle (g/kg fuel) 12 10.74
Hydrocarbon Unitary Average (g/kN) 20 13.86
Hydrocarbon Unitary Sigma (g/kN) 2.4 1.25
Hydrocarbon Unitary Range (g/kN) 12.42-14.6
Hydrocarbon Unitary Characteristic (g/kN) 26 18
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 132.8 92
Hydrocarbon LTO (g) 4559 3239
Carbon Monoxide Take Off (g/kg fuel) 0.2 0.58
Carbon Monoxide Climb Out (g/kg fuel) 0.2 0.56
Carbon Monoxide Approach (g/kg fuel) 1.7 3.04
Carbon Monoxide Idle (g/kg fuel) 53 46.65
Carbon Monoxide Unitary Average (g/kN) 87.7 61.53
Carbon Monoxide Unitary SD (g/kN) 5.9 3.08
Carbon Monoxide Unitary Range (g/kN) 57.97-63.34
Carbon Monoxide Unitary Characteristic (g/kN) 107.6 70.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 91.2 59.4
NOx Take Off (g/kg fuel) 31.6 27.9
NOx Climb Out (g/kg fuel) 25.6 20.71
NOx Approach (g/kg fuel) 7.8 9.52
NOx Idle (g/kg fuel) 3 3.91
NOx Unitary Average (g/kN) 54.4 41.7
NOx Unitary SD (g/kN) 3 0.42
NOx Unitary Range (g/kN) 41.31-42.14
NOx Unitary Characteristic (g/kN) 63.1 45.9
NOx Unitaryto Standard (% of limit) 70.9 47.8
NOx Unitaryto CAEP2 (% of limit) 88.6 59.7
NOx Unitaryto CAEP4 (% of limit) 108.3 71.9
NOx Unitaryto CAEP6 (% of limit) 123.1 81.7
NOx Unitaryto CAEP8 (% of limit) 148.9 97
NOx LTO (g) 12381 9729
Smoke Take Off (SN) 6.5
Smoke Climb Out (SN) 4
Smoke Approach (SN) 2.3
Smoke Idle (SN) 3.1
Smoke Max (SN) 8 6.5
Smoke Sigma (SN) 1 1
Smoke Range (SN) 5.4-7.3
Smoke Characteristic (SN) 10.3 7.6
Smoke Characteristicto Regulatory (% of limit) 55 40.6
Fuel Flow Take Off (kg/s) 2.4419 2.117
Fuel Flow Climbout (kg/s) 1.9996 1.745
Fuel Flow Approach (kg/s) 0.6804 0.58
Fuel Flow Idle (kg/s) 0.237 0.189
Fuel LTO (kg) 900 753
Fuel Venting Compliant No No
Carbon Monoxide LTO (g) 19946 14358
Emissions Data Status PR C
Emissions Data Superseded Yes
Emissions Superseded By 1GE016
Engine Status Out of production Out of production