{"as_of":"2026-11-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":14,"name":"Thunder Balloons Limited","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/thunder-balloons-limited"},{"count":4,"name":"Thunder Balloons Limited AX7-77","note":"","unit":"registered","url":"https://eflight.com/models/thunder-balloons-limited/ax7?variant=AX7-77"},{"count":3,"name":"Thunder Balloons Limited AX7-77Z","note":"","unit":"registered","url":"https://eflight.com/models/thunder-balloons-limited/ax7?variant=AX7-77Z"},{"count":2,"name":"Thunder Balloons Limited AX7-77A","note":"","unit":"registered","url":"https://eflight.com/models/thunder-balloons-limited/ax7?variant=AX7-77A"},{"count":1,"name":"Thunder Balloons Limited AX7-65","note":"","unit":"registered","url":"https://eflight.com/models/thunder-balloons-limited/ax7?variant=AX7-65"},{"count":null,"name":"Built of fabric and wicker","note":"","unit":"","url":"https://eflight.com/materials/balloon"}],"relation":"made by"},{"group":"Where they are","items":[{"count":2,"name":"New Mexico","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NM"},{"count":2,"name":"Arizona","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AZ"},{"count":1,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":1,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"},{"count":1,"name":"Michigan","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MI"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Wind Surfer Ballooning LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/wind-surfer-ballooning-llc"},{"count":1,"name":"Balloon Quest INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/balloon-quest-inc"},{"count":1,"name":"Aeronautical Adventures INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/aeronautical-adventures-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":0,"name":"NTSB accidents and incidents involving the AX7","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/thunder-balloons-limited/ax7#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":2,"name":"FAA orders naming the AX7","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/thunder-balloons-limited/ax7#airworthiness"},{"count":9,"name":"Approved modifications for the AX7","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/thunder-balloons-limited/ax7#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"material":"balloon","name":"fabric and wicker","note":null},"id":"thunder-balloons-limited/ax7","name":"Thunder Balloons Limited AX7","registered":10,"type":"model","url":"https://eflight.com/models/thunder-balloons-limited/ax7","versions":4},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}