{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":13,"name":"Maule MXT-7","note":"","unit":"with this engine series","url":"https://eflight.com/models/maule/mxt-7"},{"count":4,"name":"Maule MX-7","note":"","unit":"with this engine series","url":"https://eflight.com/models/maule/mx-7"},{"count":1,"name":"Cub Crafters CC18","note":"","unit":"with this engine series","url":"https://eflight.com/models/cub-crafters/cc18"},{"count":1,"name":"Mooney M-20","note":"","unit":"with this engine series","url":"https://eflight.com/models/mooney/m-20"},{"count":1,"name":"Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-28"}],"relation":"powers"},{"group":"Where they are","items":[{"count":6,"name":"Arkansas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AR"},{"count":2,"name":"Virginia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VA"},{"count":2,"name":"Minnesota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MN"},{"count":2,"name":"Georgia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/GA"},{"count":1,"name":"Wisconsin","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WI"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":6,"name":"Henderson State University","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/henderson-state-university"},{"count":1,"name":"Eastern Stearman INC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/eastern-stearman-inc-trustee"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":13,"name":"FAA orders naming the Lycoming O-360-C4F","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-360-c4f#airworthiness"},{"count":6,"name":"Failure reports on the Lycoming O-360-C4F","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-360-c4f#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":21,"horsepower":180,"id":"lycoming-o-360-c4f","maker":"Lycoming","name":"Lycoming O-360-C4F","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/lycoming-o-360-c4f"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
