gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:aircraft_operated
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gptkb:Boeing_777-200_LR
gptkb:Boeing_777_F
gptkb:Boeing_777-300_ER
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gptkbp:application
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gptkb:Boeing_707
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gptkbp:armament
|
gptkb:22
composite
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gptkbp:combustor_type
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annular
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gptkbp:compressor_type
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axial
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gptkbp:control_system
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gptkb:FADEC
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gptkbp:cooling_system
|
air-cooled
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gptkbp:diameter
|
3.0 ft
3.3 ft
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gptkbp:emissions_standard
|
CAEP/6
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gptkbp:engine
|
advanced aerodynamics
improved performance
modular design
advanced materials
reduced maintenance costs
high efficiency
increased reliability
high bypass ratio
noise reduction technology
digital engine control
bleed air
low emissions technology
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gptkbp:engine_test_duration
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up to 100 hours
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gptkbp:engine_test_results
|
successful certification
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gptkbp:fuel_economy
|
0.5 lb/lbf/hr
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gptkbp:fuel_type
|
gptkb:Jet_A
|
gptkbp:gearbox
|
reduction gearbox
|
https://www.w3.org/2000/01/rdf-schema#label
|
GE90-50 B
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gptkbp:is_tested_for
|
Peebles Test Operation
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gptkbp:length
|
11.5 ft
|
gptkbp:maintenance
|
6,000 hours
on-wing maintenance
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gptkbp:manufacturer
|
gptkb:General_Electric
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gptkbp:noise_level
|
Stage 4 compliant
|
gptkbp:operating_pressure
|
45 psi
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gptkbp:original_run
|
gptkb:1995
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gptkbp:produces
|
over 1,000 engines
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gptkbp:propulsion
|
50,000 lbf
6.25:1
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gptkbp:service_entry
|
gptkb:1995
|
gptkbp:successor
|
gptkb:GE90-115_B
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gptkbp:turbine_type
|
gptkb:Super_GT
high bypass ratio
|
gptkbp:weight
|
8,000 lb
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gptkbp:bfsParent
|
gptkb:GE90
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gptkbp:bfsLayer
|
5
|