{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"Portage, MI","note":"the town on the certificate","unit":"","url":""},{"count":7213,"name":"Michigan","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MI"},{"count":53,"name":"Aircraft registered in Portage","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=Portage&state=MI"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"IX5R951M","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":"IX5R951M","city":"Portage","country":"United States","id":"michigan-balloon-corporation-kalamazoo","name":"Michigan Balloon Corporation Kalamazoo","state":"MI","type":"repair-station","url":"https://eflight.com/repair-stations/michigan-balloon-corporation-kalamazoo"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}