{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Westfield, MA","note":"the town on the certificate","unit":"","url":""},{"count":2652,"name":"Massachusetts","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MA"},{"count":37,"name":"Aircraft registered in Westfield","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Westfield&state=MA"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"P9MR333N","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":"P9MR333N","city":"Westfield","country":"United States","id":"echelon-industries-corporation","name":"Echelon Industries Corporation","state":"MA","type":"repair-station","url":"https://eflight.com/repair-stations/echelon-industries-corporation"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}