Boeing Model 307 Stratoliner

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:aircraft
gptkbp:basedOn	gptkb:aircraft
gptkbp:crew	5
gptkbp:cruiseSpeed	215 mph (346 km/h)
gptkbp:emptyWeight	24,300 lb (11,022 kg)
gptkbp:enginePower	1,100 hp (820 kW) each
gptkbp:engineType	gptkb:Wright_R-1820_Cyclone_9_radial_engine
gptkbp:firstFlight	December 31, 1938
gptkbp:height	20 ft 9 in (6.32 m)
gptkbp:introduced	July 8, 1940
gptkbp:length	74 ft 4 in (22.66 m)
gptkbp:manufacturer	gptkb:Boeing
gptkbp:maximumSpeed	241 mph (388 km/h)
gptkbp:maxTakeoffWeight	45,000 lb (20,412 kg)
gptkbp:militaryDesignation	C-75
gptkbp:nickname	gptkb:Stratoliner
gptkbp:notableFeature	first airliner with a pressurized cabin
gptkbp:numberBuilt	10
gptkbp:numberOfEngines	4
gptkbp:primaryUser	gptkb:Pan_American_Airways gptkb:Transcontinental_&_Western_Air gptkb:US_Army_Air_Forces
gptkbp:range	2,390 mi (3,846 km)
gptkbp:retired	1951
gptkbp:seatingCapacity	33
gptkbp:serviceCeiling	23,300 ft (7,100 m)
gptkbp:survivesIn	NC19903 (Smithsonian National Air and Space Museum)
gptkbp:usedIn	gptkb:World_War_II
gptkbp:wingspan	107 ft 3 in (32.69 m)
gptkbp:bfsParent	gptkb:Museum_of_Flight,_Seattle
gptkbp:bfsLayer	7
http://www.w3.org/2000/01/rdf-schema#label	Boeing Model 307 Stratoliner