{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":9,"name":"Pilatus PC-12","note":"","unit":"on the certificate","url":"https://eflight.com/models/pilatus/pc-12"},{"count":2,"name":"Embraer EMB-500 Phenom 100","note":"","unit":"on the certificate","url":"https://eflight.com/models/embraer/emb-500"},{"count":9,"name":"Pilatus","note":"","unit":"on the certificate","url":"https://eflight.com/makers/pilatus"},{"count":7,"name":"Pilatus Aircraft Ltd","note":"","unit":"on the certificate","url":"https://eflight.com/makers/pilatus-aircraft-ltd"},{"count":2,"name":"Embraer-Empresa Brasileira De","note":"","unit":"on the certificate","url":"https://eflight.com/makers/embraer-empresa-brasileira-de"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Reading, PA","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":null,"name":"Reading Rgnl/Carl A Spaatz Field","note":"RDG","unit":"","url":"https://eflight.com/airports/RDG"},{"count":6176,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":18,"name":"FAA charter and air-taxi certificate","note":"designator Q5QA","unit":"aircraft listed","url":""},{"count":null,"name":"Callsign Labquest (LBQ)","note":"on the live map","unit":"","url":"https://eflight.com/live?q=LBQ"}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N288DX","note":"Embraer-Empresa Brasileira De EMB-500","unit":"","url":"https://eflight.com/aircraft/N288DX"},{"count":null,"name":"N899DX","note":"Embraer-Empresa Brasileira De EMB-500","unit":"","url":"https://eflight.com/aircraft/N899DX"},{"count":null,"name":"N119QD","note":"Pilatus Aircraft Ltd PC-12/45","unit":"","url":"https://eflight.com/aircraft/N119QD"},{"count":null,"name":"N120QD","note":"Pilatus PC-12/45","unit":"","url":"https://eflight.com/aircraft/N120QD"},{"count":null,"name":"N149QD","note":"Pilatus Aircraft Ltd PC-12/45","unit":"","url":"https://eflight.com/aircraft/N149QD"},{"count":null,"name":"N338QD","note":"Pilatus PC-12/45","unit":"","url":"https://eflight.com/aircraft/N338QD"},{"count":null,"name":"All 18 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/quest-diagnostics-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":18,"base_city":"Reading","base_state":"PA","callsign":"LABQUEST","certificate":"135","code":"LBQ","designator":"Q5QA","dot_authority":null,"id":"quest-diagnostics-inc","name":"Quest Diagnostics INC","type":"operator","url":"https://eflight.com/operators/quest-diagnostics-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}