|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:average_temperature
|
1,500 ° C
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:competitors
|
gptkb:Rolls-Royce_Trent_800
|
|
gptkbp:compressor_type
|
gptkb:9
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
used for turbine cooling
|
|
gptkbp:customer_support
|
gptkb:United_Airlines
global support network
|
|
gptkbp:diameter
|
2.9 m
3.25 m
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
modular design
state-of-the-art
air start
continuous improvements
widely regarded as a benchmark
|
|
gptkbp:engine_configuration
|
pylon-mounted
upgradable components
|
|
gptkbp:engine_power
|
excellent
proven track record
up to 20,000 hours
|
|
gptkbp:engine_type
|
gptkb:GE90-115_B
high-bypass turbofan
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_economy
|
low
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A-1
|
|
gptkbp:gearbox
|
integrated gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-2 B20
|
|
gptkbp:impact
|
significant in aviation history
|
|
gptkbp:is_tested_for
|
advanced monitoring systems
extensive testing conducted
|
|
gptkbp:length
|
3.5 m
|
|
gptkbp:maintenance
|
5,000 hours
advanced repair techniques
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:market_share
|
dominant in wide-body aircraft
|
|
gptkbp:noise_level
|
Stage 4 compliant
|
|
gptkbp:notable_feature
|
Composite fan blades
|
|
gptkbp:number_of_engines
|
over 1,500
|
|
gptkbp:propulsion
|
no
115,300 lbf
|
|
gptkbp:related_aircraft
|
gptkb:Boeing_777-200_LR
|
|
gptkbp:reliability
|
high
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:turbine_type
|
2
|
|
gptkbp:weight
|
lightweight
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90-2_B
|
|
gptkbp:bfsLayer
|
6
|