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gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
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gptkbp:bypass_ratio
|
4.5 to 8.0
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|
gptkbp:certification
|
FAA certified
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gptkbp:combustor_type
|
annular combustor
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gptkbp:compressor_type
|
axial compressor
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gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
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gptkbp:cooling_system
|
air-cooled
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|
gptkbp:development
|
developed from the JT9 D engine
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gptkbp:diameter
|
94 inches
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gptkbp:first_flight
|
gptkb:1984
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gptkbp:fuel_economy
|
high
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|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000 engine
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gptkbp:maintenance
|
approximately 4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
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|
gptkbp:noise_level
|
compliant with Stage 3 regulations
|
|
gptkbp:notable_users
|
gptkb:American_Airlines
gptkb:United_Airlines
gptkb:Singapore_Airlines
gptkb:Japan_Airlines
gptkb:Korean_Air
|
|
gptkbp:operational_use
|
commercial aviation
|
|
gptkbp:produces
|
over 1,000 units
|
|
gptkbp:propulsion
|
18,500 to 98,000 lbf
|
|
gptkbp:service_entry
|
gptkb:1986
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|
gptkbp:turbine_type
|
high-pressure turbine
|
|
gptkbp:variant
|
gptkb:PW4000-100
gptkb:PW4000-112
gptkb:PW4000-94
gptkb:PW4000-114
gptkb:PW4000-115
gptkb:PW4000-116
gptkb:PW4000-117
gptkb:PW4000-118
gptkb:PW4000-119
gptkb:PW4000-120
gptkb:PW4000-121
gptkb:PW4000-122
gptkb:PW4000-123
gptkb:PW4000-124
gptkb:PW4000-125
gptkb:PW4000-126
PW4000-113
PW4000-127
PW4000-128
PW4000-129
PW4000-130
PW4000-131
PW4000-132
PW4000-133
PW4000-134
PW4000-135
PW4000-136
PW4000-137
PW4000-138
PW4000-139
PW4000-140
PW4000-141
PW4000-142
PW4000-143
PW4000-144
PW4000-145
PW4000-146
PW4000-147
PW4000-148
PW4000-149
PW4000-150
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|
gptkbp:weight
|
approximately 10,000 lbs
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney
|
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gptkbp:bfsLayer
|
5
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