{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":191,"name":"Glasflugel","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/glasflugel"},{"count":5,"name":"Glasflugel 604","note":"","unit":"registered","url":"https://eflight.com/models/glasflugel/604?variant=604"},{"count":null,"name":"Built of composite","note":"A glass-fibre glider.","unit":"","url":"https://eflight.com/materials/composite"}],"relation":"made by"},{"group":"Where they are","items":[{"count":5,"name":"Kansas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/KS"}],"relation":"registered in"},{"group":"Record","items":[{"count":1,"name":"NTSB accidents and incidents involving the 604","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/glasflugel/604#accidents"}],"relation":"involved in"},{"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":"composite","name":"composite","note":"A glass-fibre glider."},"id":"glasflugel/604","name":"Glasflugel 604","registered":5,"type":"model","url":"https://eflight.com/models/glasflugel/604","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}