{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Chester, CT","note":"the town on the certificate","unit":"","url":""},{"count":null,"name":"Chester Airport","note":"SNC","unit":"","url":"https://eflight.com/airports/SNC"},{"count":1609,"name":"Connecticut","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CT"},{"count":13,"name":"Aircraft registered in Chester","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Chester&state=CT"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"WEYR441X","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":"WEYR441X","city":"Chester","country":"United States","id":"whelen-engineering-company-inc","name":"Whelen Engineering Company, INC","state":"CT","type":"repair-station","url":"https://eflight.com/repair-stations/whelen-engineering-company-inc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}