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Progress D-27 ✕ PW1127G-JM ✕
EASA ID 01P18PW153
Aircraft Engine Manufacturer Ivchenko-Progress ZMKB Pratt & Whitney
Aircraft Engine Type Open-rotor Turbofan
Dry Weight (kg) 1650
Diameter (mm) 970
Length (mm) 4205
Wikipedia Article (URL) en.wikipedia.org/wiki/Progress_D-27
Fuel Jet A
Geared Fan Yes Yes
Combustion Chamber Annular combustion chamber TALON X, Block-C
Afterburner No No
Streams 1 2
Bypass Ratio 12.28
Overall Pressure Ratio 31.66
Maximum Takeoff Thrust (kN) 119 120.43
Hydrocarbon Take Off (g/kg fuel) 0.02
Hydrocarbon Climb Out (g/kg fuel) 0.04
Hydrocarbon Approach (g/kg fuel) 0.02
Hydrocarbon Idle (g/kg fuel) 0.43
Hydrocarbon Unitary Average (g/kN) 0.51
Hydrocarbon Unitary Characteristic (g/kN) 0.6
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 3.1
Hydrocarbon LTO (g) 59
Carbon Monoxide Take Off (g/kg fuel) 0.22
Carbon Monoxide Climb Out (g/kg fuel) 0.3
Carbon Monoxide Approach (g/kg fuel) 5.36
Carbon Monoxide Idle (g/kg fuel) 27.93
Carbon Monoxide Unitary Average (g/kN) 32.43
Carbon Monoxide Unitary Characteristic (g/kN) 35.07
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 30
NOx Take Off (g/kg fuel) 18.82
NOx Climb Out (g/kg fuel) 15.3
NOx Approach (g/kg fuel) 9.07
NOx Idle (g/kg fuel) 4.84
NOx Unitary Average (g/kN) 25.3
NOx Unitary Characteristic (g/kN) 27.29
NOx Unitaryto Standard (% of limit) 26
NOx Unitaryto CAEP2 (% of limit) 33
NOx Unitaryto CAEP4 (% of limit) 39
NOx Unitaryto CAEP6 (% of limit) 44
NOx Unitaryto CAEP8 (% of limit) 51
NOx LTO (g) 3096
Smoke Take Off (SN) 13.4
Smoke Climb Out (SN) 10.5
Smoke Approach (SN) 0.5
Smoke Idle (SN) 1.2
Smoke Max (SN) 13.4
Smoke Characteristic (SN) 14.8
Smoke Characteristicto Regulatory (% of limit) 66
Fuel Flow Take Off (kg/s) 0.8
Fuel Flow Climbout (kg/s) 0.67
Fuel Flow Approach (kg/s) 0.2322
Fuel Flow Idle (kg/s) 0.08
Fuel LTO (kg) 303
Fuel Venting Compliant Yes
Carbon Monoxide LTO (g) 3819
Compressor Description 5-stage axial flow low-pressure compressor (LPC); high-pressure compressor (HPC) with 2 axial stages and 1 centrifugal stage
Emissions Data Status C
Engine Status Out of production
NOx Compliance Demonstration 2.3.2 e)
nvPME Imass Approach (mg/kg) 6.4464
nvPME Imass Climb Out (mg/kg) 32.0653
nvPME Imass Idle (mg/kg) 9.2971
nvPME Imass Max (mg/kg) 62.7674
nvPME Imass Take Off (mg/kg) 62.7674
nvPME Inum Approach (#/kg) 370765700000000
nvPME Inum Climb Out (#/kg) 676986000000000
nvPME Inum Idle (#/kg) 836628200000000
nvPME Inum Max (#/kg) 949866800000000
nvPME Inum Take Off (#/kg) 943036700000000
nvPMLTO Mass (mg) 6464.058
nvPMLTO Mass Per Thrust (mg/kN) 74.6043
nvPMLTO Mass To CAEP11 (% of limit) 17.8318
nvPMLTO Number (#) 216614100000000000
nvPMLTO Number Per Thrust (#/kN) 2500032000000000
nvPMLTO Number To CAEP11 (% of limit) 48.371
nvPM Mass Concentration Characteristic (mg/m³) 1856.632
nvPM Mass Concentration Max (mg/m³) 1442.417
nvPM Mass Concentration To CAEP10 (% of limit) 30.7905
Turbine Description 1-stage high-pressure turbine (HPT), 1-stage low-pressure turbine (LPT), 4-stage free power turbine