{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":10,"name":"Saab","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/saab"}],"relation":"is a"},{"group":"Engine","items":[{"count":23,"name":"General Electric CT7-9B","note":"1750 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/general-electric-ct7-9b"}],"relation":"powered by"},{"group":"Owner","items":[{"count":2,"name":"Massachusetts Institute of Technology","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Massachusetts Institute of Technology"}],"relation":"owned by"},{"group":"Place","items":[{"count":16,"name":"Lexington, MA","note":"","unit":"aircraft registered in this town","url":""},{"count":2648,"name":"Massachusetts","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on July 29, 1999 at Oshkosh, WI: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/CHI99FA263"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":12,"name":"FAA orders naming the General Electric CT7-9B","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/general-electric-ct7-9b#airworthiness"},{"count":1270,"name":"Failure reports on the General Electric CT7-9B","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/general-electric-ct7-9b#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N331TB is now","note":"","unit":"","url":"https://eflight.com/live?q=N331TB"}],"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":null,"id":"N331TB","maker":"Saab","model":"SAAB 340B","name":"Saab SAAB 340B N331TB","state":"MA","type":"aircraft","url":"https://eflight.com/aircraft/N331TB","year_built":1992},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
