{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Robinson R44","note":"","unit":"on the certificate","url":"https://eflight.com/models/robinson/r44"},{"count":1,"name":"Robinson Helicopter","note":"","unit":"on the certificate","url":"https://eflight.com/makers/robinson-helicopter"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Garland, TX","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Garland/Dfw Heloplex Heliport","note":"T57","unit":"","url":"https://eflight.com/airports/T57"},{"count":29858,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":24,"name":"Sky Helicopters INC","note":"the aircraft the FAA register lists under this name","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/sky-helicopters-inc"},{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator S4HA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N4023Y","note":"Robinson Helicopter R44 II","unit":"","url":"https://eflight.com/aircraft/N4023Y"}],"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":"Garland","base_state":"TX","callsign":null,"certificate":"135","code":null,"designator":"S4HA","dot_authority":null,"id":"sky-helicopters-inc","name":"Sky Helicopters INC","type":"operator","url":"https://eflight.com/operators/sky-helicopters-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}