{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Douglas DC-3","note":"","unit":"on the certificate","url":"https://eflight.com/models/douglas/dc-3"},{"count":1,"name":"Douglas","note":"","unit":"on the certificate","url":"https://eflight.com/makers/douglas"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Oshkosh, WI","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Wittman Regional","note":"OSH","unit":"","url":"https://eflight.com/airports/OSH"},{"count":6160,"name":"Wisconsin","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WI"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":21,"name":"Basler Turbo Conversions LLC","note":"the aircraft the FAA register lists under this name","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/basler-turbo-conversions-llc"},{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator SRVA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N300BF","note":"Douglas DC3C-R-1830-90C","unit":"","url":"https://eflight.com/aircraft/N300BF"}],"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":1,"base_city":"Oshkosh","base_state":"WI","callsign":null,"certificate":"135","code":null,"designator":"SRVA","dot_authority":null,"id":"basler-turbo-conversions-inc","name":"Basler Turbo Conversions, Inc.","type":"operator","url":"https://eflight.com/operators/basler-turbo-conversions-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}