{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Mitsubishi MU-2","note":"","unit":"on the certificate","url":"https://eflight.com/models/mitsubishi/mu-2"},{"count":2,"name":"Mitsubishi","note":"","unit":"on the certificate","url":"https://eflight.com/makers/mitsubishi"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Tulsa, OK","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Tulsa International","note":"TUL","unit":"","url":"https://eflight.com/airports/TUL"},{"count":null,"name":"Tulsa Riverside Airport","note":"RVS","unit":"","url":"https://eflight.com/airports/RVS"},{"count":5657,"name":"Oklahoma","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OK"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":2,"name":"FAA charter and air-taxi certificate","note":"designator OXKA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N741FN","note":"Mitsubishi MU-2B-36","unit":"","url":"https://eflight.com/aircraft/N741FN"},{"count":null,"name":"N175CA","note":"Mitsubishi MU-2B-60","unit":"","url":"https://eflight.com/aircraft/N175CA"}],"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":2,"base_city":"Tulsa","base_state":"OK","callsign":null,"certificate":"135","code":null,"designator":"OXKA","dot_authority":null,"id":"air-1st-aviation-companies-of-oklahoma-inc","name":"Air 1St Aviation Companies of Oklahoma INC","type":"operator","url":"https://eflight.com/operators/air-1st-aviation-companies-of-oklahoma-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}