{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":7,"name":"North American T-28","note":"","unit":"with this engine series","url":"https://eflight.com/models/north-american/t-28"},{"count":2,"name":"Rockwell International S-2","note":"","unit":"with this engine series","url":"https://eflight.com/models/rockwell-international/s-2"}],"relation":"powers"},{"group":"Where they are","items":[{"count":2,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":2,"name":"North Dakota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/ND"},{"count":1,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":1,"name":"Tennessee","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TN"},{"count":1,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"American Airpower Heritage Flying Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/american-airpower-heritage-flying-museum"}],"relation":"owned by"},{"group":"Analytics","items":[{"count":null,"name":"The fleet by engine type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Every engine series","note":"","unit":"","url":"https://eflight.com/engines"}],"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":{"aircraft":9,"horsepower":800,"id":"wright-r-1300-1b","maker":"Wright","name":"Wright R-1300-1B","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/wright-r-1300-1b"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}