{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":252,"name":"Lindstrand Balloons","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/lindstrand-balloons"},{"count":53,"name":"Lindstrand Balloons 77A","note":"","unit":"registered","url":"https://eflight.com/models/lindstrand-balloons/77?variant=77A"},{"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":9,"name":"Iowa","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IA"},{"count":5,"name":"Kentucky","note":"","unit":"of these aircraft","url":"https://eflight.com/states/KY"},{"count":4,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":4,"name":"Ohio","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OH"},{"count":4,"name":"New Mexico","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NM"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":2,"name":"Coop Balloons LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/coop-balloons-llc"},{"count":1,"name":"Zacs Balloon Emporium LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Zacs Balloon Emporium LLC"},{"count":1,"name":"Xclusive Balloons LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/xclusive-balloons-llc"},{"count":1,"name":"Windcraft LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Windcraft LLC"},{"count":1,"name":"Skycab Balloon Promotions LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/skycab-balloon-promotions-llc"}],"relation":"owned by"},{"group":"Record","items":[{"count":2,"name":"NTSB accidents and incidents involving the 77","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/lindstrand-balloons/77#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":3,"name":"FAA orders naming the 77","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/lindstrand-balloons/77#airworthiness"},{"count":15,"name":"Approved modifications for the 77","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/lindstrand-balloons/77#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":"lindstrand-balloons/77","name":"Lindstrand Balloons 77","registered":53,"type":"model","url":"https://eflight.com/models/lindstrand-balloons/77","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}