{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Grand Island, NE","note":"the town on the certificate","unit":"","url":""},{"count":null,"name":"Central Nebraska Regional","note":"GRI","unit":"","url":"https://eflight.com/airports/GRI"},{"count":2943,"name":"Nebraska","note":"","unit":"aircraft registered","url":"https://eflight.com/states/NE"},{"count":41,"name":"Aircraft registered in Grand Island","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Grand Island&state=NE"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"HVJR859E","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":"HVJR859E","city":"Grand Island","country":"United States","id":"trego-dugan-aviation-of-grand-island-inc","name":"Trego/Dugan Aviation of Grand Island INC","state":"NE","type":"repair-station","url":"https://eflight.com/repair-stations/trego-dugan-aviation-of-grand-island-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}