|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_707
|
|
gptkbp:armament
|
gptkb:22
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bypass_ratio
|
8.5:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:customer_support
|
gptkb:British_Airways
|
|
gptkbp:diameter
|
123 inches
|
|
gptkbp:emissions_standard
|
gptkb:ICAO_CAEP/6
|
|
gptkbp:engine
|
advanced materials
bleed air start
composite fan blades
first engine to exceed 100,000 lbf thrust
|
|
gptkbp:engine_configuration
|
high bypass ratio
pylon-mounted
2 per aircraft
|
|
gptkbp:engine_power
|
high reliability
high thrust-to-weight ratio
85,000 k W
|
|
gptkbp:engine_type
|
gptkb:Boeing_777-200_LR
turbofan
|
|
gptkbp:engine_variant_of
|
gptkb:GE90_family
|
|
gptkbp:first_flight
|
gptkb:1995
|
|
gptkbp:fuel_capacity
|
3.5 m
3.1 m
3,600 kg
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-30 B
|
|
gptkbp:impact
|
significant impact on aviation industry
|
|
gptkbp:length
|
11.5 ft
|
|
gptkbp:maintenance
|
10,000 hours
scheduled maintenance required
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
Stage 4 compliant
|
|
gptkbp:notable_feature
|
largest fan diameter of any commercial engine
|
|
gptkbp:operational_use
|
commercial aviation
|
|
gptkbp:produces
|
over 1,600 engines
|
|
gptkbp:propulsion
|
115,300 lbf
14.4:1
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:successor
|
gptkb:GE9_X
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:weight
|
8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:GE90
|
|
gptkbp:bfsLayer
|
5
|