{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":55,"name":"Curtiss Wright TRAVEL AIR 4000","note":"","unit":"registered","url":"https://eflight.com/models/curtiss-wright/travel-air-4000"},{"count":229,"name":"Curtiss Wright","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/curtiss-wright"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":987,"name":"Continental W670 series","note":"250 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/continental-w670-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":55,"name":"Port Townsend Aero Museum","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/port-townsend-aero-museum"}],"relation":"owned by"},{"group":"Place","items":[{"count":120,"name":"Port Townsend, WA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Jefferson County International","note":"0S9","unit":"","url":"https://eflight.com/airports/0S9"},{"count":10570,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N674H#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":15,"name":"Approved modifications for the Curtiss Wright TRAVEL AIR 4000","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/curtiss-wright/travel-air-4000#airworthiness"},{"count":1,"name":"FAA orders naming the Continental W670 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-w670-series#airworthiness"},{"count":8,"name":"Failure reports on the Continental W670 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/continental-w670-series#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Curtiss Wright TRAVEL AIR 4000","note":"","unit":"","url":"https://eflight.com/models/curtiss-wright/travel-air-4000#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 N674H is now","note":"","unit":"","url":"https://eflight.com/live?q=N674H"}],"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":"steel-wood-fabric","name":"steel tube, wood and fabric","note":"A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering."},"id":"N674H","maker":"Curtiss Wright","model":"TRAVEL AIR 4000","name":"Curtiss Wright TRAVEL AIR 4000 N674H","state":"WA","type":"aircraft","url":"https://eflight.com/aircraft/N674H","year_built":1929},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}