"FaaIdType": { "type": "object", "title": "", "description": "", "properties": { "Code": { "type": "string", "title": "", "description": "Commercial flights only: operating airline code" }, "CodeNamespace": { "$ref": "#/definitions/AirlineCodeNamespaceType" }, "FlightId": { "type": "string", "title": "", "description": "Commercial flights: part of the call sign that follows operating airline code. General aviation: tail number" } } }