wing span high bound
range: integer
domain: Aircraft Wake Category
comment: The upper bound of the wingspan for this category.
type: FunctionalProperty
type: DatatypeProperty

Engineered system
subclass of: Thing
comment: Represents engineered systems as either decomposable or non-decomposible subsystems.
type: Class

number of seats
range: integer
domain: Aircraft
comment: The number of seats on this aircraft.
type: FunctionalProperty
type: DatatypeProperty

model ID
range: string
domain: Engineered system
comment: The string identifier of the model for this system/subsystem/assembly.
type: FunctionalProperty
type: DatatypeProperty

Aircraft Weight Class
subclass of: Thing
comment: Specifies a category of aircraft that can be used to partition aircraft according to their weight.
type: Class

aircraft weight high bound
range: integer
domain: Aircraft Weight Class
comment: The upper bound of the aircraft weight category.
type: FunctionalProperty
type: DatatypeProperty

aircraft type designator
range: string
domain: Aircraft Type
comment: The type designator code for this type of aircraft (e.g., B777).
type: FunctionalProperty
type: DatatypeProperty

Aircraft Type
subclass of: Thing
comment: An aircraft type represents a set of related aircraft models. Each type corresponds to one of the FAA's aircraft type designators (e.g., B777 covers all Boeing 777 models).
type: Class

mode SCode
range: string
domain: Aircraft
comment: The unique Mode S address of the transponder aboard the aircraft. Mode S equipment on aircraft are assigned a unique ICAO 24-bit address or (informally) Mode S hex code upon national registration and this address becomes a part of the aircraft's Certificate of Registration.
type: FunctionalProperty
type: DatatypeProperty

manufacture year
range: integer
domain: Engineered system
comment: The year the system was manufactured.
type: FunctionalProperty
type: DatatypeProperty

max takeoff weight high bound
range: integer
domain: Aircraft Wake Category
comment: The upper bound of the maximum takeoff weight for this category.
type: FunctionalProperty
type: DatatypeProperty

has component
range: Unit assembly
domain: Decomposable system
comment: Connects an engineered system to its primitive components.
type: ObjectProperty

Decomposable system
subclass of: Engineered system
comment: A complex engineering system that can be further decomposed into a set of decomposable subsystems and primitive components.
type: Class

serial number
range: string
domain: Aircraft
comment: The manufacturer serial number of the aircraft.
type: FunctionalProperty
type: DatatypeProperty

Aircraft subsystem
subclass of: Decomposable system
comment: An engineering subsystem of an aircraft.
type: Class

Aircraft model
subclass of: Thing
comment: An aircraft model represents a generic specification that describes the characteristics of a specific type of aircraft to be manufactured.
type: Class

Ball bearing
subclass of: Unit assembly
comment: A unit assembly in an aircraft mechanical subsystem, a ball bearing is positioned between a wheel and a fixed axle, in which the rotating part and the stationary part are separated by a ring of small solid metal balls that reduce friction.
type: Class

Navigation aid
subclass of: Decomposable system
comment: A navaid (navigational aid) is an engineered system on the ground that airplanes can detect based on their emission of radio signals that enable the aircraft to navigate. Modern examples include NDBs and VORs, which both transmit radio signals that aircraft can follow and home in on.
type: Class

registration number
range: string
domain: Aircraft
comment: The aircraft FAA registration number (the tail number, or the N-Number in the US).
type: FunctionalProperty
type: DatatypeProperty

equipment
version info: Created with TopBraid Composer
imports: general
type: Ontology

CICTT number
range: integer
domain: Aircraft model
comment: CAST/ICAO Common Taxonomy Team (CICTT) identifier for this model as specified by the International Aircraft Categorisation And Identification Standard (IACIS).
type: FunctionalProperty
type: DatatypeProperty

is aircraft type
range: Aircraft Type
domain: Aircraft model
comment: Links an aircraft model to its type, where the type represents a set of related models.
type: ObjectProperty
type: FunctionalProperty

aircraft registrant
range: string
domain: Aircraft
comment: The name of the entity that registered the aircraft with the FAA.
type: DatatypeProperty

Aircraft engine
subclass of: Restriction
  on property: manufactured by
  all values from: AircraftEngineManufacturer
subclass of: Aircraft subsystem
comment: An aircraft engine is the component of the propulsion system for an aircraft that generates mechanical power.
type: Class

wing span low bound
range: integer
domain: Aircraft Wake Category
comment: The lower bound of the wingspan for this category.
type: FunctionalProperty
type: DatatypeProperty

certificate issue date
range: date
domain: Aircraft
comment: The date that an operating certificate was issued to the aircraft.
type: FunctionalProperty
type: DatatypeProperty

aircraft model certainty
range: float
domain: Aircraft
comment: A numeric measure between 0 and 1 reflecting how certain the eqp:hasAircraftModel link is to be correct between the aircraft and the model. A value of one indicates 100% certainty. A lesser value is not to be taken as a percentage, but is a heuristic similarity value taken from the scoring of the TF/IDF similarity assessment performed between the FAA aircraft make/model in the FAA registration database and ICAO make/model names used in the ontology.
type: FunctionalProperty
type: DatatypeProperty

has aircraft weight class
range: Aircraft Weight Class
domain: Aircraft Type
comment: Links an aircraft model to its weight class.
type: ObjectProperty
type: FunctionalProperty

Aircraft navigation system
subclass of: Aircraft subsystem
comment: An aircraft subsystem responsible for navigation functions.
type: Class

Unit assembly
subclass of: Engineered system
comment: A primitive, non-decomposible component in an engineered system.
type: Class

manufactured by
range: AviationIndustryManufacturer
domain: Engineered system
comment: A link to the entity that manufactured the system.
type: ObjectProperty

Aircraft Wake Category
subclass of: Thing
comment: Specifies a category of aircraft according to their wake turbulance characteristics (including takeoff weight and wingspan). These categories are useful for the purpose of FAA separation assurance. See FAA Order JO 7110.659B, Wake Turbulence Recategorization, effective March 01, 2015.
type: Class

Engine Type
subclass of: Thing
comment: Represents different generic types of aircraft engines.
type: Class

designed by
range: AirframeManufacturer
domain: Aircraft model
comment: Links an aircraft model to the airframe manufacturer that designed the model.
type: ObjectProperty

Electrical power system
subclass of: Aircraft subsystem
comment: An aircraft subsystem responsible for generating and distributing electrical power.
type: Class

engine type description
range: string
domain: Engine Type
comment: A text description of the engine type characteristics.
type: FunctionalProperty
type: DatatypeProperty

aircraft weight low bound
range: integer
domain: Aircraft Weight Class
comment: The lower bound of the aircraft weight category.
type: FunctionalProperty
type: DatatypeProperty

max takeoff weight low bound
range: integer
domain: Aircraft Wake Category
comment: The lower bound of the maximum takeoff weight for this category.
type: FunctionalProperty
type: DatatypeProperty

wake category ID
range: string
domain: Aircraft Wake Category
comment: The wake category identification character (A through F).
type: FunctionalProperty
type: DatatypeProperty

has aircraft engine type
range: Engine Type
domain: Aircraft Type
comment: Links an aircraft type to the type of engine it uses.
type: ObjectProperty
type: FunctionalProperty

has aircraft wake category
range: Aircraft Wake Category
domain: Aircraft Type
comment: Links an aircraft model to its wake category.
type: ObjectProperty
type: FunctionalProperty

has aircraft model
range: Aircraft model
domain: Aircraft
comment: Links a specific aircraft to its model.
type: ObjectProperty
type: FunctionalProperty

Aircraft communication system
subclass of: Aircraft subsystem
comment: An aircraft subsystem involving all voice and data communications functions.
type: Class

number of engines
range: integer
domain: Aircraft model
domain: Aircraft
comment: The number of engines specified for this aircraft model or found on this aircraft.
type: FunctionalProperty
type: DatatypeProperty

has subsystem
range: Decomposable system
domain: Decomposable system
comment: Connects an engineered system to its subsystems.
type: ObjectProperty

Aircraft
subclass of: Restriction
  on property: manufactured by
  all values from: AirframeManufacturer
subclass of: SequencedItem
subclass of: Decomposable system
comment: A physical realization of an aircraft, produced according to the specifications defined for a specific model type.
type: Class