|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
wide-body aircraft
|
|
gptkbp:bypass_ratio
|
8:1
|
|
gptkbp:cancellation_reason
|
Quiet Technology
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compressor_type
|
10 high-pressure stages
6 low-pressure stages
|
|
gptkbp:configuration
|
dual-spool
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:customer_base
|
major airlines
charter services
cargo operators
|
|
gptkbp:design_features
|
low emissions
modular design
advanced materials
high efficiency
low noise
high bypass ratio
|
|
gptkbp:diameter
|
approximately 3.0 ft
|
|
gptkbp:emissions_standard
|
ICAO Chapter 4
|
|
gptkbp:first_flight
|
gptkb:1990
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:has_programs
|
gptkb:Advanced_Turbofan_Engine
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-94
|
|
gptkbp:length
|
approximately 12.5 ft
|
|
gptkbp:maintenance
|
approximately 6,000 flight hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:market_position
|
widely available
|
|
gptkbp:market_segment
|
gptkb:transport_aircraft
gptkb:aircraft
commercial aviation
|
|
gptkbp:notable_applications
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
|
gptkbp:propulsion
|
up to 94,000 lbf
|
|
gptkbp:reliability
|
high
|
|
gptkbp:services_provided
|
Pratt & Whitney Global Services
|
|
gptkbp:turbine_type
|
2 high-pressure turbine stages
2 low-pressure turbine stages
|
|
gptkbp:variant
|
gptkb:PW4000-100
gptkb:PW4000-94_D
gptkb:PW4000-94_R
|
|
gptkbp:weight
|
approximately 8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW4000
|
|
gptkbp:bfsLayer
|
5
|