|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:air_support
|
1,000 lb/sec
|
|
gptkbp:application
|
commercial aviation
|
|
gptkbp:average_temperature
|
up to 1,500 ° C
|
|
gptkbp:bypass_ratio
|
5.1:1
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:Full_Authority_Digital_Engine_Control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
20,000 hours
|
|
gptkbp:diameter
|
1.5 m
|
|
gptkbp:emissions_standard
|
ICAO Chapter 4
|
|
gptkbp:engine
|
gptkb:CFM56_family
6,000 hours
Brayton cycle
air start
|
|
gptkbp:engine_configuration
|
twin-spool
pylon-mounted
2 engines per aircraft
|
|
gptkbp:engine_control_logic
|
digital control system
|
|
gptkbp:engine_type
|
gptkb:CFM56-2_C
gptkb:CFM56-2_B
turbofan
|
|
gptkbp:first_flight
|
gptkb:1982
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
hydromechanical
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CFM56-2 N4
|
|
gptkbp:is_tested_for
|
CFM International test facility
|
|
gptkbp:length
|
3.3 m
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:CFM_International
|
|
gptkbp:noise_level
|
Stage 3 compliant
|
|
gptkbp:notable_users
|
gptkb:Airbus
gptkb:Boeing_737
gptkb:Mc_Donnell_Douglas_MD-80
|
|
gptkbp:number_of_stages
|
high-pressure compressor stages: 6
low-pressure compressor stages: 4
turbine stages: 2
|
|
gptkbp:operational_range
|
up to 6,000 miles
|
|
gptkbp:propulsion
|
cascade
22,000 lbf
5,000 lbf
|
|
gptkbp:service_ceiling
|
40,000 ft
|
|
gptkbp:water_requirement
|
1,200 lb/hr
|
|
gptkbp:weight
|
3,000 kg
|
|
gptkbp:bfsParent
|
gptkb:CFM56-2_N
|
|
gptkbp:bfsLayer
|
7
|