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JT8D-15 ✕ JT8D-15A ✕
EASA ID 1PW009 1PW011
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 1.03 1.08
Overall Pressure Ratio 16.81 16.45
Maximum Takeoff Thrust (kN) 68.94 68.94
Hydrocarbon Take Off (g/kg fuel) 0.25 0.25
Hydrocarbon Climb Out (g/kg fuel) 0.25 0.33
Hydrocarbon Approach (g/kg fuel) 1.65 0.65
Hydrocarbon Idle (g/kg fuel) 11 1.86
Hydrocarbon Unitary Average (g/kN) 39.3 7.2
Hydrocarbon Unitary Characteristic (g/kN) 43.4 9.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 221.2 47.8
Hydrocarbon LTO (g) 2713 497
Carbon Monoxide Take Off (g/kg fuel) 0.7 1.08
Carbon Monoxide Climb Out (g/kg fuel) 1 1.2
Carbon Monoxide Approach (g/kg fuel) 9.6 2.9
Carbon Monoxide Idle (g/kg fuel) 35.2 12.93
Carbon Monoxide Unitary Average (g/kN) 130.6 46.8
Carbon Monoxide Unitary Characteristic (g/kN) 137.4 50.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 116.4 42.9
NOx Take Off (g/kg fuel) 19.1 18.1
NOx Climb Out (g/kg fuel) 15 13.9
NOx Approach (g/kg fuel) 5.9 6.6
NOx Idle (g/kg fuel) 3 3.1
NOx Unitary Average (g/kN) 57.9 51.4
NOx Unitary Characteristic (g/kN) 60.1 56.5
NOx Unitaryto Standard (% of limit) 81.6 77.5
NOx Unitaryto CAEP2 (% of limit) 102 96.9
NOx Unitaryto CAEP4 (% of limit) 119.9 114
NOx Unitaryto CAEP6 (% of limit) 129.7 123.4
NOx Unitaryto CAEP8 (% of limit) 152.5 145.3
NOx LTO (g) 3989 3648
Smoke Take Off (SN) 15.7
Smoke Max (SN) 23.8 15.7
Smoke Characteristic (SN) 25.3 17.3
Smoke Characteristicto Regulatory (% of limit) 96.6 65.9
Fuel Flow Take Off (kg/s) 1.178 1.115
Fuel Flow Climbout (kg/s) 0.945 0.8955
Fuel Flow Approach (kg/s) 0.3403 0.312
Fuel Flow Idle (kg/s) 0.1477 0.1372
Fuel LTO (kg) 486 454
Fuel Venting Compliant No No
Carbon Monoxide LTO (g) 9054 3177
Emissions Data Status PR C
Engine Status Out of production Out of production