{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":2,"name":"North American T-28","note":"","unit":"with this engine series","url":"https://eflight.com/models/north-american/t-28"},{"count":2,"name":"Lockheed 18","note":"","unit":"with this engine series","url":"https://eflight.com/models/lockheed/18"}],"relation":"powers"},{"group":"Where they are","items":[{"count":1,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":1,"name":"Indiana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IN"},{"count":1,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":1,"name":"Arizona","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AZ"},{"count":1,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Lone Star Flight Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/lone-star-flight-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":5,"horsepower":785,"id":"wright-1820f56","maker":"Wright","name":"Wright 1820F56","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/wright-1820f56"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}