{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Fairchild M-62","note":"","unit":"with this engine series","url":"https://eflight.com/models/fairchild/m-62"}],"relation":"powers"},{"group":"Where they are","items":[{"count":1,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"}],"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":"Airworthiness","items":[{"count":2,"name":"FAA orders naming the Fairchild (Ranger) 6-440-C4","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/fairchild-ranger-6-440-c4#airworthiness"}],"relation":"subject to"},{"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":1,"horsepower":190,"id":"fairchild-ranger-6-440-c4","maker":"Fairchild (Ranger)","name":"Fairchild (Ranger) 6-440-C4","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/fairchild-ranger-6-440-c4"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}