{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Scottsdale, AZ","note":"the town on the certificate","unit":"","url":""},{"count":null,"name":"Scottsdale Airport","note":"SDL","unit":"","url":"https://eflight.com/airports/SDL"},{"count":8395,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"},{"count":684,"name":"Aircraft registered in Scottsdale","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Scottsdale&state=AZ"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"E27R173O","unit":"","url":""}],"relation":"holds"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"certificate":"E27R173O","city":"Scottsdale","country":"United States","id":"copper-state-turbine-engine-company","name":"Copper State Turbine Engine Company","state":"AZ","type":"repair-station","url":"https://eflight.com/repair-stations/copper-state-turbine-engine-company"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}