{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/AircraftContract",
  "title": "AircraftContract",
  "required": [
    "active",
    "id",
    "isFreighter",
    "numRegistrations",
    "reg",
    "verified"
  ],
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "description": "Unique ID of the aircraft record in our database",
      "format": "int64"
    },
    "reg": {
      "minLength": 1,
      "type": "string",
      "description": "Tail-number of the aircraft"
    },
    "active": {
      "type": "boolean",
      "description": "Indicator if aircraft is operational under this registration"
    },
    "serial": {
      "type": "string",
      "description": "Serial number",
      "nullable": true
    },
    "hexIcao": {
      "type": "string",
      "description": "ICAO 24 bit Mode-S hexadecimal transponder address",
      "nullable": true
    },
    "airlineName": {
      "type": "string",
      "description": "Name of the airline operating the aircraft",
      "nullable": true
    },
    "iataType": {
      "type": "string",
      "description": "IATA-type of the aircraft",
      "nullable": true
    },
    "iataCodeShort": {
      "type": "string",
      "description": "Short variant of IATA-code of the aircraft",
      "nullable": true
    },
    "icaoCode": {
      "type": "string",
      "description": "ICAO-code of the aircraft",
      "nullable": true
    },
    "model": {
      "type": "string",
      "description": "Model of the aircraft",
      "nullable": true
    },
    "modelCode": {
      "type": "string",
      "description": "Model code of the aircraft",
      "nullable": true
    },
    "numSeats": {
      "type": "integer",
      "description": "Number of passenger seats",
      "format": "int32",
      "nullable": true
    },
    "rolloutDate": {
      "type": "string",
      "description": "Date of roll-out (UTC)",
      "format": "date-time",
      "nullable": true
    },
    "firstFlightDate": {
      "type": "string",
      "description": "First flight date",
      "format": "date-time",
      "nullable": true
    },
    "deliveryDate": {
      "type": "string",
      "description": "Date of delivery to the owner",
      "format": "date-time",
      "nullable": true
    },
    "registrationDate": {
      "type": "string",
      "description": "Date of assigning current registration",
      "format": "date-time",
      "nullable": true
    },
    "typeName": {
      "type": "string",
      "description": "Type name",
      "nullable": true
    },
    "numEngines": {
      "type": "integer",
      "description": "Number of engines",
      "format": "int32",
      "nullable": true
    },
    "engineType": {
      "$ref": "#/components/schemas/EngineType"
    },
    "isFreighter": {
      "type": "boolean",
      "description": "Marker if aircraft is cargo or not"
    },
    "productionLine": {
      "type": "string",
      "description": "Production line",
      "nullable": true
    },
    "ageYears": {
      "type": "number",
      "description": "Age of the aircraft in year",
      "format": "float",
      "nullable": true
    },
    "verified": {
      "type": "boolean"
    },
    "image": {
      "$ref": "#/components/schemas/ResourceContract"
    },
    "numRegistrations": {
      "type": "integer",
      "description": "An aircraft may have a history of past registrations with other airlines or operators.\r\nThis field represents a total number of registration records known in our database.",
      "format": "int32"
    },
    "registrations": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/AircraftRegistrationContract"
      },
      "description": "A history of all registrations with other airlines or operators (if provided by the endpoint).",
      "nullable": true
    }
  },
  "additionalProperties": false,
  "description": "Single aircraft data"
}