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gptkbp:instance_of
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gptkb:aircraft
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gptkbp:aircraft_configuration
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single-engine
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gptkbp:aircraft_operated
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gptkb:civil_aviation
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gptkbp:aircraft_role
|
cargo and passenger transport
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gptkbp:cockpit
|
open cockpit
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gptkbp:control_surfaces
|
elevator, ailerons, rudder
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|
gptkbp:crew
|
1 pilot
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gptkbp:decommissioned
|
1930s
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gptkbp:design
|
Boeing engineers
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gptkbp:design_purpose
|
transport airmail
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gptkbp:engine_power
|
400 hp
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gptkbp:engine_type
|
gptkb:radial_engine
|
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gptkbp:first_flight
|
1925
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|
gptkbp:fuel_capacity
|
50 gallons
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|
gptkbp:fuselage_material
|
wood and fabric
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gptkbp:height
|
9 ft 0 in
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gptkbp:historical_context
|
developed during the airmail era
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gptkbp:historical_significance
|
first aircraft to carry airmail for Boeing
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Boeing Model 40
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|
gptkbp:influenced_by
|
gptkb:Boeing_Model_15
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|
gptkbp:landing_gear
|
tailwheel
|
|
gptkbp:legacy
|
paved the way for future Boeing aircraft.
|
|
gptkbp:length
|
30 ft 0 in
|
|
gptkbp:manufacturer
|
gptkb:Boeing
|
|
gptkbp:max_speed
|
120 mph
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|
gptkbp:max_takeoff_weight
|
3,200 lbs
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|
gptkbp:notable_features
|
open cockpit
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|
gptkbp:notable_users
|
gptkb:Boeing_Air_Transport
|
|
gptkbp:number_built
|
approximately 200
|
|
gptkbp:passenger_capacity
|
2
|
|
gptkbp:primary_user
|
gptkb:United_States_Postal_Service
|
|
gptkbp:production_location
|
gptkb:Seattle,_Washington
|
|
gptkbp:production_years
|
1925-1930
|
|
gptkbp:propeller
|
two-blade propeller
|
|
gptkbp:range
|
500 miles
|
|
gptkbp:related_aircraft
|
gptkb:Boeing_Model_80
|
|
gptkbp:retirement_year
|
1930s
|
|
gptkbp:role
|
mail transport
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|
gptkbp:service_ceiling
|
15,000 ft
|
|
gptkbp:successor
|
gptkb:Boeing_Model_80
|
|
gptkbp:tail_type
|
conventional tail
|
|
gptkbp:type
|
gptkb:biplane
|
|
gptkbp:weight
|
2,200 lbs
|
|
gptkbp:wing_area
|
400 sq ft
|
|
gptkbp:wing_configuration
|
biplane configuration
|
|
gptkbp:wingspan
|
43 ft 4 in
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|
gptkbp:bfsParent
|
gptkb:Aviation_Section,_U._S._Signal_Corps
|
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gptkbp:bfsLayer
|
5
|