{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":14,"name":"Sikorsky S-61","note":"","unit":"on the certificate","url":"https://eflight.com/models/sikorsky/s-61"},{"count":1,"name":"Construcciones Aeronauticas Sa CASA-212","note":"","unit":"on the certificate","url":"https://eflight.com/models/construcciones-aeronauticas-sa/casa-212"},{"count":1,"name":"Construcciones Aeronauticas Sa C-212","note":"","unit":"on the certificate","url":"https://eflight.com/models/construcciones-aeronauticas-sa/c-212"},{"count":14,"name":"Sikorsky","note":"","unit":"on the certificate","url":"https://eflight.com/makers/sikorsky"},{"count":2,"name":"Construcciones Aeronauticas Sa","note":"","unit":"on the certificate","url":"https://eflight.com/makers/construcciones-aeronauticas-sa"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Howell, MI","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Livingston County/Spencer J Hardy","note":"OZW","unit":"","url":"https://eflight.com/airports/OZW"},{"count":null,"name":"Aeronut Park","note":"13M","unit":"","url":"https://eflight.com/airports/13M"},{"count":7213,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":17,"name":"Construction Helicopters LLC","note":"the aircraft the FAA register lists under this name","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/construction-helicopters-llc"},{"count":16,"name":"FAA charter and air-taxi certificate","note":"designator JTAA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N604AR","note":"Construcciones Aeronauticas Sa CASA-212-200","unit":"","url":"https://eflight.com/aircraft/N604AR"},{"count":null,"name":"N309HG","note":"Construcciones Aeronauticas Sa C-212-CD","unit":"","url":"https://eflight.com/aircraft/N309HG"},{"count":null,"name":"N138AR","note":"Sikorsky S-61N","unit":"","url":"https://eflight.com/aircraft/N138AR"},{"count":null,"name":"N232AC","note":"Sikorsky S-61N","unit":"","url":"https://eflight.com/aircraft/N232AC"},{"count":null,"name":"N476AW","note":"Sikorsky S-61N","unit":"","url":"https://eflight.com/aircraft/N476AW"},{"count":null,"name":"N703HG","note":"Sikorsky S-61N","unit":"","url":"https://eflight.com/aircraft/N703HG"},{"count":null,"name":"All 16 aircraft on the certificate","note":"","unit":"","url":"https://eflight.com/operators/construction-helicopters-llc#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":16,"base_city":"Howell","base_state":"MI","callsign":null,"certificate":"135","code":null,"designator":"JTAA","dot_authority":null,"id":"construction-helicopters-llc","name":"Construction Helicopters, LLC","type":"operator","url":"https://eflight.com/operators/construction-helicopters-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}