| Family |
LEAP-1C |
|
| EASA ID |
08P28CM149 |
01P22PW180 |
| Aircraft Engine Manufacturer |
CFM International |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
COMAC C919 |
|
| Full Weight (kg) |
3935 |
|
| Diameter (mm) |
1956 |
|
| Max Rotating Diameter (mm) |
1956 |
|
| Length (mm) |
4505 |
|
| Height (mm) |
2714 |
|
| Width (mm) |
2659 |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_LEAP |
|
| Fuel |
JET-A1 |
Jet A |
| Fan Blades |
18 |
|
| Geared Fan |
No |
Yes |
| Combustion Chamber |
TAPS II |
TALON X, Block-D |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
10.4525 |
11.8646 |
| Overall Pressure Ratio |
37.1195 |
35.59 |
| Maximum Takeoff Thrust (kN) |
137.1379 |
140.4386 |
| Hydrocarbon Take Off (g/kg fuel) |
0.0332 |
0.0724 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.0246 |
0.0694 |
| Hydrocarbon Approach (g/kg fuel) |
0.0536 |
0.0594 |
| Hydrocarbon Idle (g/kg fuel) |
0.6557 |
0.3741 |
| Hydrocarbon Unitary Average (g/kN) |
0.7665 |
0.4729 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.2 |
|
| Hydrocarbon Unitary Range (g/kN) |
0.5-1 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
0.8746 |
0.7283 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
4.4623 |
3.7158 |
| Hydrocarbon LTO (g) |
105.1166 |
66.4103 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.0104 |
0.2378 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.016 |
0.277 |
| Carbon Monoxide Approach (g/kg fuel) |
2.114 |
3.3345 |
| Carbon Monoxide Idle (g/kg fuel) |
22.0567 |
22.1263 |
| Carbon Monoxide Unitary Average (g/kN) |
24.9431 |
23.9294 |
| Carbon Monoxide Unitary SD (g/kN) |
1.1 |
|
| Carbon Monoxide Unitary Range (g/kN) |
23.7-26.6 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
26.6857 |
29.3721 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
22.615 |
24.8916 |
| NOx Take Off (g/kg fuel) |
57.9275 |
25.8866 |
| NOx Climb Out (g/kg fuel) |
33.3728 |
20.2257 |
| NOx Approach (g/kg fuel) |
9.3776 |
10.7504 |
| NOx Idle (g/kg fuel) |
4.4842 |
5.6213 |
| NOx Unitary Average (g/kN) |
53.9265 |
32.7629 |
| NOx Unitary SD (g/kN) |
1.1 |
|
| NOx Unitary Range (g/kN) |
52.5-55.2 |
|
| NOx Unitary Characteristic (g/kN) |
56.6693 |
37.9771 |
| NOx Unitaryto Standard (% of limit) |
49.6 |
34.1582 |
| NOx Unitaryto CAEP2 (% of limit) |
62 |
42.6978 |
| NOx Unitaryto CAEP4 (% of limit) |
69.8 |
48.5765 |
| NOx Unitaryto CAEP6 (% of limit) |
77.4 |
54.1448 |
| NOx Unitaryto CAEP8 (% of limit) |
88.1 |
61.9529 |
| NOx LTO (g) |
7395.37 |
4601.172 |
| Smoke Take Off (SN) |
0.7065 |
8.4383 |
| Smoke Climb Out (SN) |
0.6868 |
6.676 |
| Smoke Approach (SN) |
0.6074 |
0.2724 |
| Smoke Idle (SN) |
0.6236 |
0.7111 |
| Smoke Max (SN) |
1.203 |
8.4383 |
| Smoke Sigma (SN) |
0.3 |
|
| Smoke Range (SN) |
0.8-1.4 |
|
| Smoke Characteristic (SN) |
0.9094 |
10.8615 |
| Smoke Characteristicto Regulatory (% of limit) |
4.1891 |
50.3609 |
| Fuel Flow Take Off (kg/s) |
1.0105 |
0.95 |
| Fuel Flow Climbout (kg/s) |
0.8288 |
0.78 |
| Fuel Flow Approach (kg/s) |
0.2752 |
0.27 |
| Fuel Flow Idle (kg/s) |
0.0953 |
0.09 |
| Fuel LTO (kg) |
366.5356 |
348.06 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
3420.645 |
3360.616 |
| Emissions Data Status |
R |
C |
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |
| nvPME Imass Approach (mg/kg) |
2.5264 |
0.3401 |
| nvPME Imass Climb Out (mg/kg) |
0.6701 |
28.4714 |
| nvPME Imass Idle (mg/kg) |
1.4487 |
2.8445 |
| nvPME Imass Max (mg/kg) |
12.685 |
35.4273 |
| nvPME Imass Take Off (mg/kg) |
0.6453 |
35.4273 |
| nvPME Inum Approach (#/kg) |
98120940000000 |
36497390000000 |
| nvPME Inum Climb Out (#/kg) |
13228930000 |
419504700000000 |
| nvPME Inum Idle (#/kg) |
20465390000000 |
342769600000000 |
| nvPME Inum Max (#/kg) |
455564100000000 |
423705600000000 |
| nvPME Inum Take Off (#/kg) |
14930710000 |
345049300000000 |
| nvPMLTO Mass (mg) |
482.9013 |
4766.37 |
| nvPMLTO Mass Per Thrust (mg/kN) |
3.9078 |
47.1771 |
| nvPMLTO Mass To CAEP11 (% of limit) |
1.29 |
16.8425 |
| nvPMLTO Number (#) |
9524264000000000 |
107449500000000000 |
| nvPMLTO Number Per Thrust (#/kN) |
77072790000000 |
1063525000000000 |
| nvPMLTO Number To CAEP11 (% of limit) |
2.018 |
29.9368 |
| nvPM Mass Concentration Characteristic (mg/m³) |
165.986 |
1360.879 |
| nvPM Mass Concentration Max (mg/m³) |
152.9229 |
1057.267 |
| nvPM Mass Concentration To CAEP10 (% of limit) |
2.9311 |
24.3037 |