AS907-2-1S (HTF7700L)

Turbofan · Honeywell
Reaction Turbines
Maximum Takeoff Thrust
34.03 kN
Bypass Ratio
4.2
Overall Pressure Ratio
23.29
Fuel Flow Take Off
0.386 kg/s
NOx Unitaryto CAEP8
77.7 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber SABER-1
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 4.2 Overall Pressure Ratio 23.29 Afterburner No

Pictures

No pictures yet for this family.

Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
HTF7700L (AS907-2-1S) Honeywell 34.03 4.2 23.29 Compare
HTF7500E (AS907-3-1E-A3) Honeywell 33.83 4.2 23.57 Compare
AS907-3-1E-A3 (HTF7500E) Honeywell 33.83 4.2 23.57 Compare
HTF7350 (AS907-2-1A) Honeywell 33 4.2 22.88 Compare
AS907-2-1A (HTF7350) Honeywell 33 4.2 22.88 Compare
HTF7250G (AS907-2-1G) Honeywell 32.86 4.2 22.58 Compare
All data (82 fields)
Name
AS907-2-1S (HTF7700L)
EASA ID
01P18HN013
Aircraft Engine Manufacturer
Honeywell
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
SABER-1
Afterburner
No
Streams
2
Bypass Ratio
4.2
Overall Pressure Ratio
23.29
Maximum Takeoff Thrust (kN)
34.03
Hydrocarbon Take Off (g/kg fuel)
0.05
Hydrocarbon Climb Out (g/kg fuel)
0.06
Hydrocarbon Approach (g/kg fuel)
0.11
Hydrocarbon Idle (g/kg fuel)
0.95
Hydrocarbon Unitary Average (g/kN)
2.28
Hydrocarbon Unitary Sigma (g/kN)
0.44
Hydrocarbon Unitary Range (g/kN)
1.64-2.93
Hydrocarbon Unitary Characteristic (g/kN)
2.66
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
13.6
Hydrocarbon LTO (g)
77
Carbon Monoxide Take Off (g/kg fuel)
0.6
Carbon Monoxide Climb Out (g/kg fuel)
0.58
Carbon Monoxide Approach (g/kg fuel)
5.72
Carbon Monoxide Idle (g/kg fuel)
29.62
Carbon Monoxide Unitary Average (g/kN)
70.71
Carbon Monoxide Unitary SD (g/kN)
4.03
Carbon Monoxide Unitary Range (g/kN)
64.68-75.93
Carbon Monoxide Unitary Characteristic (g/kN)
76.48
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
64.8
NOx Take Off (g/kg fuel)
19.4
NOx Climb Out (g/kg fuel)
16.96
NOx Approach (g/kg fuel)
9.21
NOx Idle (g/kg fuel)
4.01
NOx Unitary Average (g/kN)
46.12
NOx Unitary SD (g/kN)
2.32
NOx Unitary Range (g/kN)
40.12-47.91
NOx Unitary Characteristic (g/kN)
48.85
NOx Unitaryto Standard (% of limit)
56.4
NOx Unitaryto CAEP2 (% of limit)
70.5
NOx Unitaryto CAEP4 (% of limit)
72.1
NOx Unitaryto CAEP6 (% of limit)
73
NOx Unitaryto CAEP8 (% of limit)
77.7
NOx LTO (g)
1570
Smoke Take Off (SN)
13.6
Smoke Climb Out (SN)
11.2
Smoke Approach (SN)
0.98
Smoke Idle (SN)
1.77
Smoke Max (SN)
13.6
Smoke Sigma (SN)
1.57
Smoke Range (SN)
9-13.6
Smoke Characteristic (SN)
15
Smoke Characteristicto Regulatory (% of limit)
53
Fuel Flow Take Off (kg/s)
0.386
Fuel Flow Climbout (kg/s)
0.319
Fuel Flow Approach (kg/s)
0.109
Fuel Flow Idle (kg/s)
0.048
Fuel LTO (kg)
159
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
2402
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
7.7
nvPME Imass Climb Out (mg/kg)
299.1
nvPME Imass Idle (mg/kg)
9.8
nvPME Imass Max (mg/kg)
299.6
nvPME Imass Take Off (mg/kg)
279.3
nvPME Inum Approach (#/kg)
325000000000000
nvPME Inum Climb Out (#/kg)
1840000000000000
nvPME Inum Idle (#/kg)
532000000000000
nvPME Inum Max (#/kg)
2170000000000000
nvPME Inum Take Off (#/kg)
1040000000000000
nvPMLTO Mass (mg)
18042.6
nvPMLTO Mass Per Thrust (mg/kN)
737
nvPMLTO Mass To CAEP11 (% of limit)
72.6
nvPMLTO Number (#)
143000000000000000
nvPMLTO Number Per Thrust (#/kN)
5840000000000000
nvPMLTO Number To CAEP11 (% of limit)
48
nvPM Mass Concentration Characteristic (mg/m³)
1909
nvPM Mass Concentration Max (mg/m³)
1483
nvPM Mass Concentration To CAEP10 (% of limit)
15.1