{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":7,"name":"Beechcraft 58 Baron","note":"","unit":"on the certificate","url":"https://eflight.com/models/beechcraft/58"},{"count":4,"name":"Beechcraft A36 Bonanza","note":"","unit":"on the certificate","url":"https://eflight.com/models/beechcraft/a36"},{"count":2,"name":"Beechcraft 36 Bonanza","note":"","unit":"on the certificate","url":"https://eflight.com/models/beechcraft/36"},{"count":13,"name":"Beech","note":"","unit":"on the certificate","url":"https://eflight.com/makers/beech"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Addison, TX","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":29858,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":13,"name":"FAA charter and air-taxi certificate","note":"designator XGNA","unit":"aircraft listed","url":""},{"count":null,"name":"Callsign Big-Dee (GTX)","note":"on the live map; the code was worked out from what the network heard","unit":"","url":"https://eflight.com/live?q=GTX"}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N1194A","note":"Beech 36","unit":"","url":"https://eflight.com/aircraft/N1194A"},{"count":null,"name":"N236CH","note":"Beech A36","unit":"","url":"https://eflight.com/aircraft/N236CH"},{"count":null,"name":"N361BC","note":"Beech 36","unit":"","url":"https://eflight.com/aircraft/N361BC"},{"count":null,"name":"N66919","note":"Beech A36","unit":"","url":"https://eflight.com/aircraft/N66919"},{"count":null,"name":"N6735Z","note":"Beech A36","unit":"","url":"https://eflight.com/aircraft/N6735Z"},{"count":null,"name":"N75AT","note":"Beech A36","unit":"","url":"https://eflight.com/aircraft/N75AT"},{"count":null,"name":"All 13 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/g-t-a-air-inc#aircraft"}],"relation":"lists on its certificate"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"aircraft_listed":13,"base_city":"Addison","base_state":"TX","callsign":"BIG-DEE","certificate":"135","code":"GTX","designator":"XGNA","dot_authority":null,"id":"g-t-a-air-inc","name":"G T A  Air, Inc.","type":"operator","url":"https://eflight.com/operators/g-t-a-air-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}