{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":3,"name":"Cessna 404","note":"","unit":"on the certificate","url":"https://eflight.com/models/cessna/404"},{"count":2,"name":"Cessna 402","note":"","unit":"on the certificate","url":"https://eflight.com/models/cessna/402"},{"count":1,"name":"Cessna 340","note":"","unit":"on the certificate","url":"https://eflight.com/models/cessna/340"},{"count":1,"name":"Cessna 414 Chancellor","note":"","unit":"on the certificate","url":"https://eflight.com/models/cessna/414"},{"count":8,"name":"Cessna","note":"","unit":"on the certificate","url":"https://eflight.com/makers/cessna"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Sidney, MT","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Sidney-Richland Regional","note":"SDY","unit":"","url":"https://eflight.com/airports/SDY"},{"count":6043,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":11,"name":"Richland Aviation INC","note":"the aircraft the FAA register lists under this name","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/richland-aviation-inc"},{"count":8,"name":"FAA charter and air-taxi certificate","note":"designator HTKA","unit":"aircraft listed","url":""},{"count":null,"name":"Callsign Richland (RCA)","note":"on the live map","unit":"","url":"https://eflight.com/live?q=RCA"}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N157SG","note":"Cessna 340","unit":"","url":"https://eflight.com/aircraft/N157SG"},{"count":null,"name":"N3885G","note":"Cessna 340A","unit":"","url":"https://eflight.com/aircraft/N3885G"},{"count":null,"name":"N132RX","note":"Cessna 402C","unit":"","url":"https://eflight.com/aircraft/N132RX"},{"count":null,"name":"N6839Y","note":"Cessna 402C","unit":"","url":"https://eflight.com/aircraft/N6839Y"},{"count":null,"name":"N37127","note":"Cessna 404","unit":"","url":"https://eflight.com/aircraft/N37127"},{"count":null,"name":"N575RC","note":"Cessna 404","unit":"","url":"https://eflight.com/aircraft/N575RC"},{"count":null,"name":"All 8 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/richland-aviation-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":8,"base_city":"Sidney","base_state":"MT","callsign":"RICHLAND","certificate":"135","code":"RCA","designator":"HTKA","dot_authority":null,"id":"richland-aviation-inc","name":"Richland Aviation, Inc.","type":"operator","url":"https://eflight.com/operators/richland-aviation-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}