gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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gptkb:Boeing_707
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gptkbp:armament
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composite materials
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gptkbp:average_temperature
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high operating temperature
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gptkbp:bypass_ratio
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8.5:1
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gptkbp:certification
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FAA and EASA certified
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gptkbp:combustor_type
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annular combustor
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gptkbp:competitors
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gptkb:Rolls-Royce_Trent_800
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gptkbp:compressor_type
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gptkb:9
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gptkbp:control_system
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gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
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gptkbp:cooling_system
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advanced cooling technology
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gptkbp:customer_support
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gptkb:United_Airlines
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gptkbp:development
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gptkb:GE_Aviation
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gptkbp:diameter
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123 inches
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gptkbp:emissions_standard
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meets ICAO standards
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gptkbp:engine
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gptkb:GE90_family
advanced engine technology
continuous upgrades available
proven operational history
multiple advanced features
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gptkbp:engine_configuration
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varies by model
state-of-the-art design
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gptkbp:engine_customer_base
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wide customer base
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gptkbp:engine_development_history
|
extensive development history
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gptkbp:engine_market_share
|
significant market share
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gptkbp:engine_power
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long lifespan
high reliability rating
excellent performance
high performance metrics
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gptkbp:engine_support_services
|
comprehensive support services
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gptkbp:engine_type
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GE90-76 B, GE90-94 B, GE90-115 B
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gptkbp:engine_upgrades_history
|
history of upgrades and improvements
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gptkbp:first_flight
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gptkb:1995
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gptkbp:fuel_economy
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high fuel efficiency
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gptkbp:fuel_type
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Jet A or Jet A-1
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https://www.w3.org/2000/01/rdf-schema#label
|
GE90 Engine
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gptkbp:is_tested_for
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extensive testing program
tested in advanced facilities
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gptkbp:length
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about 11.5 ft
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gptkbp:maintenance
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long maintenance intervals
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gptkbp:manufacturer
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gptkb:General_Electric
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gptkbp:marketed_as
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gptkb:Boeing_777-200
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gptkbp:noise_level
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gptkb:Stage_4
low noise level
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gptkbp:notable_feature
|
largest commercial jet engine
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gptkbp:operational_use
|
in service with multiple airlines
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gptkbp:produces
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over 1,500 units
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gptkbp:propulsion
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115,300 lbf
up to 115,300 lbf
low weight-to-thrust ratio
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gptkbp:related_aircraft
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Boeing 777-200, 777-300, 777-300 ER
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gptkbp:reliability
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high reliability
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gptkbp:service_entry
|
gptkb:1995
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gptkbp:training_programs
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training programs available for operators
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gptkbp:turbine_type
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gptkb:3
single crystal superalloy
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gptkbp:type
|
high-bypass turbofan
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gptkbp:weight
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approximately 8,000 lb
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gptkbp:bfsParent
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gptkb:GE_Aviation
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gptkbp:bfsLayer
|
4
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