{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":4,"name":"Airbus Helicopters MBB-BK 117 C-2","note":"","unit":"on the certificate","url":"https://eflight.com/models/airbus-helicopters/mbb-bk-117-c-2"},{"count":1,"name":"Airbus Helicopters MBB-BK117 D-3","note":"","unit":"on the certificate","url":"https://eflight.com/models/airbus-helicopters/mbb-bk117-d-3"},{"count":4,"name":"Eurocopter Deutschland Gmbh","note":"","unit":"on the certificate","url":"https://eflight.com/makers/eurocopter-deutschland-gmbh"},{"count":1,"name":"Airbus Helicopters Deutschland","note":"","unit":"on the certificate","url":"https://eflight.com/makers/airbus-helicopters-deutschland"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Peoria, IL","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"General Downing - Peoria International","note":"PIA","unit":"","url":"https://eflight.com/airports/PIA"},{"count":null,"name":"Mount Hawley Auxiliary Airport","note":"3MY","unit":"","url":"https://eflight.com/airports/3MY"},{"count":8032,"name":"Illinois","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IL"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":6,"name":"Osf Aviation LLC","note":"the aircraft the FAA register lists under this name","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/osf-aviation-llc"},{"count":5,"name":"FAA charter and air-taxi certificate","note":"designator O84A","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N140SF","note":"Eurocopter Deutschland Gmbh MBB-BK 117 C-2","unit":"","url":"https://eflight.com/aircraft/N140SF"},{"count":null,"name":"N240SF","note":"Eurocopter Deutschland Gmbh MBB-BK 117 C-2","unit":"","url":"https://eflight.com/aircraft/N240SF"},{"count":null,"name":"N340SF","note":"Eurocopter Deutschland Gmbh MBB-BK 117 C-2","unit":"","url":"https://eflight.com/aircraft/N340SF"},{"count":null,"name":"N440SF","note":"Eurocopter Deutschland Gmbh MBB-BK 117 C-2","unit":"","url":"https://eflight.com/aircraft/N440SF"},{"count":null,"name":"N540SF","note":"Airbus Helicopters Deutschland MBB-BK117 D-3","unit":"","url":"https://eflight.com/aircraft/N540SF"}],"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":5,"base_city":"Peoria","base_state":"IL","callsign":null,"certificate":"135","code":null,"designator":"O84A","dot_authority":null,"id":"osf-aviation-llc","name":"Osf Aviation LLC","type":"operator","url":"https://eflight.com/operators/osf-aviation-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}