{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":12,"name":"Porterfield 35","note":"","unit":"registered","url":"https://eflight.com/models/porterfield/35"},{"count":77,"name":"Porterfield","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/porterfield"},{"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":15,"name":"Warner SCA JR series","note":"90 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/warner-sca-jr-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":17,"name":"Savannah, TN","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Savannah-Hardin County","note":"SNH","unit":"","url":"https://eflight.com/airports/SNH"},{"count":6518,"name":"Tennessee","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TN"}],"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/N20705#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Porterfield 35","note":"","unit":"","url":"https://eflight.com/models/porterfield/35#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 N20705 is now","note":"","unit":"","url":"https://eflight.com/live?q=N20705"}],"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 steel-tube fuselage and wooden wings under fabric."},"id":"N20705","maker":"Porterfield","model":"35W","name":"Porterfield 35W N20705","state":"TN","type":"aircraft","url":"https://eflight.com/aircraft/N20705","year_built":1938},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}