{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":6,"name":"Cirrus SF50 Vision Jet","note":"","unit":"on the certificate","url":"https://eflight.com/models/cirrus/sf50"},{"count":2,"name":"Cirrus SR22","note":"","unit":"on the certificate","url":"https://eflight.com/models/cirrus/sr22"},{"count":9,"name":"Cirrus Design Corp","note":"","unit":"on the certificate","url":"https://eflight.com/makers/cirrus-design-corp"}],"relation":"flies"},{"group":"Certificates and records","items":[{"count":9,"name":"FAA charter and air-taxi certificate","note":"designator 7KRA","unit":"aircraft listed","url":""},{"count":null,"name":"Code OPN","note":"on the live map; the code was worked out from what the network heard","unit":"","url":"https://eflight.com/live?q=OPN"}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N246KB","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N246KB"},{"count":null,"name":"N490UD","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N490UD"},{"count":null,"name":"N520TD","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N520TD"},{"count":null,"name":"N63KL","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N63KL"},{"count":null,"name":"N64AR","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N64AR"},{"count":null,"name":"N867CA","note":"Cirrus Design Corp SF50","unit":"","url":"https://eflight.com/aircraft/N867CA"},{"count":null,"name":"All 9 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/k-and-r-aviation-llc#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":9,"base_city":null,"base_state":null,"callsign":null,"certificate":"135","code":"OPN","designator":"7KRA","dot_authority":null,"id":"k-and-r-aviation-llc","name":"K and R Aviation LLC","type":"operator","url":"https://eflight.com/operators/k-and-r-aviation-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}