|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Boeing_737_Next_Generation
|
|
gptkbp:armament
|
composite
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bore
|
10.2 in
|
|
gptkbp:cancellation_reason
|
Stage 4 compliant
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
6.3 ft
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
advanced aerodynamics
modular design
bleed air start
new materials and designs
|
|
gptkbp:engine_configuration
|
pylon-mounted
high bypass ratio design
|
|
gptkbp:engine_power
|
high
up to 30,000 hours
optimized for short to medium haul
|
|
gptkbp:engine_type
|
gptkb:CFM56-7_B
high bypass turbofan
Boeing 737-600, 737-700, 737-800, 737-900
|
|
gptkbp:feature
|
with CFM56-5 B
|
|
gptkbp:first_flight
|
gptkb:1997
|
|
gptkbp:fuel_economy
|
high
efficient fuel consumption
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CFM56-7 A
|
|
gptkbp:impact
|
significant impact on aviation industry.
|
|
gptkbp:length
|
9.5 ft
|
|
gptkbp:maintenance
|
4,000 hours
low maintenance cost
on-wing maintenance possible
|
|
gptkbp:manufacturer
|
gptkb:CFM_International
|
|
gptkbp:noise_level
|
low
|
|
gptkbp:number_of_stages
|
gptkb:3
|
|
gptkbp:operational_range
|
long-range
|
|
gptkbp:produces
|
over 8,000
|
|
gptkbp:propulsion
|
no
18,500 to 27,300 lbf
|
|
gptkbp:related_aircraft
|
gptkb:Boeing_737
|
|
gptkbp:service_entry
|
gptkb:1998
|
|
gptkbp:successor
|
gptkb:CFM_LEAP
|
|
gptkbp:turbine_type
|
high bypass ratio
single crystal superalloy
|
|
gptkbp:weight
|
3,800 lb
|
|
gptkbp:bfsParent
|
gptkb:CFM56
|
|
gptkbp:bfsLayer
|
5
|