GE90-115B

Turbofan · GE Aircraft Engines

Reaction Turbines

Maximum Takeoff Thrust

513.9 kN

Bypass Ratio

7.08

Overall Pressure Ratio

42.24

Fuel Flow Take Off

4.69 kg/s

NOx Unitaryto CAEP8

105.5 % 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 DAC
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 7.08	Overall Pressure Ratio 42.24	Afterburner No

Pictures

Airplanes

Name	Model	Aircraft Engine	Number of Engines	Length (m)	Flat Wing Span (m)	Two Class Typical Seating
777-300ER	777-300ER	GE90-115B	2	73.86	64.8	396

Similar reaction turbines

Name	Family	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
GE90-115B		General Electric Company	513.9	7.1	42.94	Compare
GE90-113B		GE Aircraft Engines	504.9	7.17	41.21	Compare
GE90-110B1		General Electric Company	492.6851	7.23	40.6145	Compare
General Electric GE9X	GE9X	General Electric Company	489.3	10	60	Compare

All data (65 fields)

Name: GE90-115B
EASA ID: 7GE099
Aircraft Engine Manufacturer: GE Aircraft Engines
Aircraft Engine Type: Turbofan
Fuel: Jet A
Geared Fan: No
Combustion Chamber: DAC
Afterburner: No
Streams: 2
Bypass Ratio: 7.08
Overall Pressure Ratio: 42.24
Maximum Takeoff Thrust (kN): 513.9
Hydrocarbon Take Off (g/kg fuel): 0.04
Hydrocarbon Climb Out (g/kg fuel): 0.03
Hydrocarbon Approach (g/kg fuel): 0.06
Hydrocarbon Idle (g/kg fuel): 4.24
Hydrocarbon Unitary Average (g/kN): 4.98
Hydrocarbon Unitary Sigma (g/kN): 0.11
Hydrocarbon Unitary Range (g/kN): 4.86-5.08
Hydrocarbon Unitary Characteristic (g/kN): 7.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 39.1
Hydrocarbon LTO (g): 2559
Carbon Monoxide Take Off (g/kg fuel): 0.08
Carbon Monoxide Climb Out (g/kg fuel): 0.07
Carbon Monoxide Approach (g/kg fuel): 1.98
Carbon Monoxide Idle (g/kg fuel): 39.11
Carbon Monoxide Unitary Average (g/kN): 46.43
Carbon Monoxide Unitary SD (g/kN): 0.48
Carbon Monoxide Unitary Range (g/kN): 46-46.95
Carbon Monoxide Unitary Characteristic (g/kN): 57
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 48.3
NOx Take Off (g/kg fuel): 50.34
NOx Climb Out (g/kg fuel): 35.98
NOx Approach (g/kg fuel): 16.5
NOx Idle (g/kg fuel): 5.19
NOx Unitary Average (g/kN): 67.89
NOx Unitary SD (g/kN): 0.96
NOx Unitary Range (g/kN): 66.84-68.71
NOx Unitary Characteristic (g/kN): 78.7
NOx Unitaryto Standard (% of limit): 63.2
NOx Unitaryto CAEP2 (% of limit): 79
NOx Unitaryto CAEP4 (% of limit): 86
NOx Unitaryto CAEP6 (% of limit): 94.3
NOx Unitaryto CAEP8 (% of limit): 105.5
NOx LTO (g): 34888
Smoke Take Off (SN): 4.1
Smoke Climb Out (SN): 2.5
Smoke Approach (SN): 1.45
Smoke Idle (SN): 0.87
Smoke Max (SN): 4.1
Smoke Sigma (SN): 1.19
Smoke Range (SN): 3.2-4.45
Smoke Characteristic (SN): 5.3
Smoke Characteristicto Regulatory (% of limit): 34.9
Fuel Flow Take Off (kg/s): 4.69
Fuel Flow Climbout (kg/s): 3.67
Fuel Flow Approach (kg/s): 1.13
Fuel Flow Idle (kg/s): 0.38
Fuel LTO (kg): 1546
Fuel Venting Compliant: No
Carbon Monoxide LTO (g): 23858
Emissions Data Status: C
Emissions Data Superseded: Yes
Emissions Superseded By: 21GE184
NOx Compliance Demonstration: 2.3.2 d)