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CF6-80C2B4 ✕ CF6-80C2A1 ✕
EASA ID 2GE043 1GE014
Aircraft Engine Manufacturer General Electric Company GE Aircraft Engines
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan No No
Combustion Chamber 1862M39
Afterburner No No
Streams 2 2
Bypass Ratio 5.1 5.1
Overall Pressure Ratio 30.14 30.96
Maximum Takeoff Thrust (kN) 254.35 257.4
Hydrocarbon Take Off (g/kg fuel) 0.05 0.08
Hydrocarbon Climb Out (g/kg fuel) 0.05 0.09
Hydrocarbon Approach (g/kg fuel) 0.12 0.2
Hydrocarbon Idle (g/kg fuel) 1.59 9.19
Hydrocarbon Unitary Average (g/kN) 2.1 11.32
Hydrocarbon Unitary Sigma (g/kN) 0.235 1.27
Hydrocarbon Unitary Range (g/kN) 1.96-2.48 10.24-12.65
Hydrocarbon Unitary Characteristic (g/kN) 2.7 14.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 13.9 75.2
Hydrocarbon LTO (g) 535 2915
Carbon Monoxide Take Off (g/kg fuel) 0.05 0.56
Carbon Monoxide Climb Out (g/kg fuel) 0.04 0.54
Carbon Monoxide Approach (g/kg fuel) 2.12 2.19
Carbon Monoxide Idle (g/kg fuel) 19.76 42.24
Carbon Monoxide Unitary Average (g/kN) 25.68 53.04
Carbon Monoxide Unitary SD (g/kN) 1.2 3.04
Carbon Monoxide Unitary Range (g/kN) 24.6-27.4 50.41-55.78
Carbon Monoxide Unitary Characteristic (g/kN) 29.3 60.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 24.8 51.2
NOx Take Off (g/kg fuel) 25.93 32.22
NOx Climb Out (g/kg fuel) 20.17 24.85
NOx Approach (g/kg fuel) 12.37 9.76
NOx Idle (g/kg fuel) 4.68 3.99
NOx Unitary Average (g/kN) 44.12 48.12
NOx Unitary SD (g/kN) 0.304 0.53
NOx Unitary Range (g/kN) 43.7-44.4 47.41-48.43
NOx Unitary Characteristic (g/kN) 48.5 52.9
NOx Unitaryto Standard (% of limit) 48.4 51.9
NOx Unitaryto CAEP2 (% of limit) 60.5 64.9
NOx Unitaryto CAEP4 (% of limit) 72.1 76.8
NOx Unitaryto CAEP6 (% of limit) 81.9 86.9
NOx Unitaryto CAEP8 (% of limit) 96.2 101.7
NOx LTO (g) 11226 12382
Smoke Take Off (SN) 6.9 8.2
Smoke Climb Out (SN) 4.5 4.9
Smoke Approach (SN) 0 2.3
Smoke Idle (SN) 0 3
Smoke Max (SN) 6.9 8.2
Smoke Sigma (SN) 0.624 1.2
Smoke Range (SN) 6.2-7.7 6-8.2
Smoke Characteristic (SN) 8.1 9.6
Smoke Characteristicto Regulatory (% of limit) 44.2 52.6
Fuel Flow Take Off (kg/s) 2.409 2.4
Fuel Flow Climbout (kg/s) 1.965 1.953
Fuel Flow Approach (kg/s) 0.641 0.636
Fuel Flow Idle (kg/s) 0.201 0.199
Fuel LTO (kg) 828 822
Fuel Venting Compliant No
Carbon Monoxide LTO (g) 6538 13643
Emissions Data Status C C
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 e)