{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Tucson, AZ","note":"the town on the certificate","unit":"","url":""},{"count":null,"name":"Ryan Field","note":"RYN","unit":"","url":"https://eflight.com/airports/RYN"},{"count":null,"name":"Tucson International","note":"TUS","unit":"","url":"https://eflight.com/airports/TUS"},{"count":8395,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"},{"count":735,"name":"Aircraft registered in Tucson","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Tucson&state=AZ"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"HZ3R571L","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":"HZ3R571L","city":"Tucson","country":"United States","id":"honeywell-aerospace-us-llc-tucson-r-o","name":"Honeywell Aerospace US LLC - Tucson R&O","state":"AZ","type":"repair-station","url":"https://eflight.com/repair-stations/honeywell-aerospace-us-llc-tucson-r-o"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}