{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":2,"name":"Robinson R44","note":"","unit":"on the certificate","url":"https://eflight.com/models/robinson/r44"},{"count":2,"name":"Robinson Helicopter","note":"","unit":"on the certificate","url":"https://eflight.com/makers/robinson-helicopter"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Plainville, CT","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":null,"name":"Robertson Field","note":"4B8","unit":"","url":"https://eflight.com/airports/4B8"},{"count":1609,"name":"Connecticut","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CT"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":2,"name":"FAA charter and air-taxi certificate","note":"designator 2HXA","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N878YE","note":"Robinson Helicopter R44 II","unit":"","url":"https://eflight.com/aircraft/N878YE"},{"count":null,"name":"N526TR","note":"Robinson Helicopter R44 II","unit":"","url":"https://eflight.com/aircraft/N526TR"}],"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":2,"base_city":"Plainville","base_state":"CT","callsign":null,"certificate":"135","code":null,"designator":"2HXA","dot_authority":null,"id":"htx-helicopters-llc","name":"Htx Helicopters LLC","type":"operator","url":"https://eflight.com/operators/htx-helicopters-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}