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gptkbp:instanceOf
|
turbofan engine
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|
gptkbp:aircraft
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gptkb:Boeing_767
gptkb:Airbus_A300
|
|
gptkbp:application
|
gptkb:McDonnell_Douglas_DC-10
gptkb:Boeing_747
Lockheed L-1011 TriStar
|
|
gptkbp:certifications
|
FAA_certification
|
|
gptkbp:compressionRatio
|
5.5:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
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gptkbp:design
|
designed for long-range flights
|
|
gptkbp:developer
|
developed_from_the_JT8D_engine
|
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gptkbp:diameter
|
60 in
3 ft 5 in
|
|
gptkbp:emissionsStandard
|
NOx emissions compliant
|
|
gptkbp:engine
|
over 14,000
|
|
gptkbp:engineConfiguration
|
twin-spool
|
|
gptkbp:engineType
|
axial
high-pressure and low-pressure turbines
JT9D-7A
JT9D-7J
JT9D-7R4
JT9D-7R4F
JT9D-7R4H
JT9D-7R4J
JT9D-7R4B
JT9D-7R4D
JT9D-7R4E
JT9D-7R4G
JT9D-7R4I
|
|
gptkbp:environmental_impact
|
widely used in wide-body aircraft
|
|
gptkbp:firstFlight
|
1970
|
|
gptkbp:fuel_capacity
|
0.5 lb/lbf/hr
|
|
gptkbp:fuelType
|
Jet A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pratt & Whitney JT9D
|
|
gptkbp:introduced
|
1968
|
|
gptkbp:length
|
12 ft 4 in
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:noise_level
|
Stage 3 compliant
|
|
gptkbp:notable_feature
|
first engine to receive ETOPS certification
|
|
gptkbp:operationalHistory
|
used in commercial aviation
|
|
gptkbp:propulsion
|
18,000 to 25,000 lbf
|
|
gptkbp:related_engine
|
gptkb:JT9D_family
gptkb:General_Electric_CF6
gptkb:Rolls-Royce_RB211
gptkb:Pratt_&_Whitney_JT8D
|
|
gptkbp:retirementYear
|
2000s
|
|
gptkbp:services
|
high reliability
|
|
gptkbp:successor
|
gptkb:Pratt_&_Whitney_PW4000
|
|
gptkbp:type
|
high-bypass turbofan
|
|
gptkbp:weight
|
3,000 lb
|