{"as_of":"2026-11-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Williams-Waco","note":"","unit":"aircraft on the register","url":""}],"relation":"is a"},{"group":"Engine","items":[{"count":114,"name":"Warner SS165 series","note":"175 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/warner-ss165-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":16,"name":"Golden Age Air Museum","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/golden-age-air-museum"}],"relation":"owned by"},{"group":"Place","items":[{"count":36,"name":"Bethel, PA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Grimes Airport","note":"8N1","unit":"","url":"https://eflight.com/airports/8N1"},{"count":6194,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on July 24, 1988 at Madison, IN: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/CHI88DEX10"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N810TW is now","note":"","unit":"","url":"https://eflight.com/live?q=N810TW"}],"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":"N810TW","maker":"Williams-Waco","model":"RTO","name":"Williams-Waco RTO N810TW","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N810TW","year_built":1987},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}