|
gptkbp:instance_of
|
gptkb:aircraft
|
|
gptkbp:aircraft_operated
|
commercial aviation
|
|
gptkbp:aircraft_role
|
passenger transport
|
|
gptkbp:aircraft_type
|
narrow-body aircraft
|
|
gptkbp:avionics
|
analog instruments
|
|
gptkbp:built
|
1,000 units
|
|
gptkbp:capacity
|
120
up to 139 passengers
|
|
gptkbp:cockpit
|
two-pilot cockpit
|
|
gptkbp:crew
|
2 pilots
|
|
gptkbp:cruise_speed
|
500 knots
|
|
gptkbp:decommissioned
|
various airlines
|
|
gptkbp:design_features
|
low-wing design
|
|
gptkbp:engine_configuration
|
rear-mounted engines
|
|
gptkbp:engine_type
|
twin-engine
|
|
gptkbp:first_flight
|
gptkb:1970
1967-01-01
1970-01-01
varied by operator
|
|
gptkbp:fuel_capacity
|
5,000 liters
|
|
gptkbp:fuselage_material
|
aluminum alloy
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
DC-9-40
|
|
gptkbp:influenced
|
subsequent aircraft designs
|
|
gptkbp:influenced_by
|
gptkb:Douglas_DC-8
|
|
gptkbp:introduced
|
gptkb:1967
|
|
gptkbp:landing_gear
|
tricycle gear
|
|
gptkbp:legacy
|
paved the way for future aircraft designs.
|
|
gptkbp:length
|
29.0 m
27.4 meters
28.35 m
|
|
gptkbp:manufacturer
|
gptkb:Mc_Donnell_Douglas
|
|
gptkbp:max_takeoff_weight
|
60,000 pounds
60,000 lb
|
|
gptkbp:modifications
|
various upgrades over time
|
|
gptkbp:notable_case
|
several accidents during service
|
|
gptkbp:notable_operators
|
gptkb:Delta_Air_Lines
|
|
gptkbp:number_of_engines
|
2 engines
|
|
gptkbp:operational_history
|
served various airlines worldwide
|
|
gptkbp:operational_range
|
domestic and international flights
|
|
gptkbp:orbital_altitude
|
35,000 feet
|
|
gptkbp:passenger_capacity
|
120
single-class or dual-class
|
|
gptkbp:production_years
|
1967-1982
|
|
gptkbp:range
|
2,000 nautical miles
|
|
gptkbp:retired
|
2000s
|
|
gptkbp:safety_record
|
mixed safety record
|
|
gptkbp:service_ceiling
|
35,000 feet
|
|
gptkbp:successor
|
gptkb:MD-80_series
|
|
gptkbp:variant
|
gptkb:DC-9_family
|
|
gptkbp:wing_area
|
1,800 square feet
|
|
gptkbp:wingspan
|
28.4 meters
28.35 m
|
|
gptkbp:bfsParent
|
gptkb:DC-9
gptkb:Mc_Donnell_Douglas_DC-10
|
|
gptkbp:bfsLayer
|
5
|