{"as_of":"2026-11-02","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":46,"name":"Convair","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/convair"},{"count":11,"name":"Convair BT-13A","note":"","unit":"registered","url":"https://eflight.com/models/convair/bt-13?variant=BT-13A"},{"count":3,"name":"Convair BT-13","note":"","unit":"registered","url":"https://eflight.com/models/convair/bt-13?variant=BT-13"},{"count":3,"name":"Convair BT-13B","note":"","unit":"registered","url":"https://eflight.com/models/convair/bt-13?variant=BT-13B"},{"count":null,"name":"Built of aluminium","note":"","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"made by"},{"group":"Engines","items":[{"count":10,"name":"Pratt & Whitney R-985 series","note":"450 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-r-985-series"},{"count":2,"name":"Wright 975E&F-2&3","note":"475 hp","unit":"of these aircraft","url":"https://eflight.com/engines/wright-975e-f-2-3"},{"count":1,"name":"Pratt & Whitney R1340 series","note":"600 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-r1340-series"},{"count":1,"name":"Pratt & Whitney WJR-B-S-T","note":"450 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-wjr-b-s-t"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":4,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":4,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":1,"name":"Vermont","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VT"},{"count":1,"name":"Virginia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VA"},{"count":1,"name":"Pennsylvania","note":"","unit":"of these aircraft","url":"https://eflight.com/states/PA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Tsi Holdco INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/tsi-holdco-inc"},{"count":1,"name":"Syf LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/syf-llc"},{"count":1,"name":"Planes Of Fame Air Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/planes-of-fame-air-museum"},{"count":1,"name":"Orvin Sanden INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/orvin-sanden-inc"},{"count":1,"name":"International Air Services INC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/international-air-services-inc-trustee"}],"relation":"owned by"},{"group":"Record","items":[{"count":3,"name":"NTSB accidents and incidents involving the BT-13","note":"2 fatal","unit":"cases since 1982","url":"https://eflight.com/models/convair/bt-13#accidents"},{"count":2,"name":"FAA filings this year on these aircraft","note":"2 bill of sale","unit":"filings","url":""}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"material":"aluminium","name":"aluminium","note":null},"id":"convair/bt-13","name":"Convair BT-13","registered":17,"type":"model","url":"https://eflight.com/models/convair/bt-13","versions":3},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}