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gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:application
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gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
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gptkbp:cancellation_reason
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chevron nozzles
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gptkbp:certification
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gptkb:FAA
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gptkbp:competitors
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gptkb:Rolls-Royce_Trent_700
gptkb:Pratt_&_Whitney_PW4000
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gptkbp:compressor_type
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fan, low-pressure, high-pressure
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gptkbp:design
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high bypass turbofan
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gptkbp:design_features
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advanced materials
modular construction
digital engine control
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gptkbp:diameter
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60 inches
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gptkbp:environmental_concerns
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Stage 4 noise regulations
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gptkbp:first_introduced
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gptkb:1971
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gptkbp:fuel_economy
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improved over predecessors
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gptkbp:fuel_type
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gptkb:Jet_A
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|
https://www.w3.org/2000/01/rdf-schema#label
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CF6 engine family
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gptkbp:legacy
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one of the best-selling engine families
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gptkbp:maintenance
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approximately 10,000 hours
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gptkbp:manufacturer
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gptkb:General_Electric
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gptkbp:market_position
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widely available
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|
gptkbp:market_share
|
significant in wide-body aircraft
|
|
gptkbp:notable_users
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gptkb:Delta_Air_Lines
gptkb:Lufthansa
gptkb:United_Airlines
gptkb:Air_China
gptkb:Korean_Air
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gptkbp:operational_cost
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competitive operational costs
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gptkbp:operational_history
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over 40 years
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gptkbp:produces
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over 8,000 units
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gptkbp:propulsion
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18,500 to 52,000 lbf
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gptkbp:reliability
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high reliability rating
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gptkbp:research_and_development
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ongoing improvements
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gptkbp:service
|
up to 20 years
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gptkbp:services_provided
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extensive support network
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gptkbp:squadrons
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widely used worldwide
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gptkbp:successor
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gptkb:GE90_engine_family
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gptkbp:training_programs
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available for operators
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gptkbp:turbine_type
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high-pressure, low-pressure
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gptkbp:upgrades
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gptkb:CF6-80_E1
gptkb:CF6-80_A
CF6-80 C2
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gptkbp:used_in
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commercial aviation
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gptkbp:variant
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gptkb:CF6-6
gptkb:CF6-80
gptkb:CF6-50
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gptkbp:weight
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approximately 4,000 lb
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gptkbp:bfsParent
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gptkb:GE_GEnx-2_B67
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gptkbp:bfsLayer
|
5
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