{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":56,"name":"Rolladen-Schneider LS-4","note":"","unit":"registered","url":"https://eflight.com/models/rolladen-schneider/ls-4"},{"count":117,"name":"Rolladen-Schneider","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/rolladen-schneider"},{"count":null,"name":"Built of composite","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/composite"}],"relation":"is a"},{"group":"Owner","items":[{"count":1,"name":"Argentina Trade INC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Argentina Trade INC"}],"relation":"owned by"},{"group":"Place","items":[{"count":7375,"name":"Wilmington, DE","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"New Castle Airport","note":"ILG","unit":"","url":"https://eflight.com/airports/ILG"},{"count":10966,"name":"Delaware","note":"","unit":"aircraft registered","url":"https://eflight.com/states/DE"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on June 29, 2019 at Moriarty, NM: fatal, minor damage (1 fatal)","note":"","unit":"","url":"https://eflight.com/accidents/WPR19LA181"},{"count":null,"name":"Accident on September 16, 1991 at Clifton Forge, VA: serious injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/BFO91LA084"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":4,"name":"FAA orders naming the Rolladen-Schneider LS-4","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/rolladen-schneider/ls-4#airworthiness"},{"count":null,"name":"Report filed on this aircraft: None, none","note":"2021-11-08","unit":"","url":"https://eflight.com/systems/electrical"},{"count":null,"name":"Report filed on this aircraft: None, none","note":"2021-11-08","unit":"","url":"https://eflight.com/systems/emergency"},{"count":null,"name":"Report filed on this aircraft: None, none","note":"2021-11-08","unit":"","url":"https://eflight.com/systems/electrical"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Rolladen-Schneider LS-4","note":"","unit":"","url":"https://eflight.com/models/rolladen-schneider/ls-4#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N7LR is now","note":"","unit":"","url":"https://eflight.com/live?q=N7LR"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"material":"composite","name":"composite","note":"A glass-fibre glider."},"id":"N7LR","maker":"Rolladen-Schneider","model":"LS 4A","name":"Rolladen-Schneider LS 4A N7LR","state":"DE","type":"aircraft","url":"https://eflight.com/aircraft/N7LR","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}