{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":3,"name":"Zivko Aeronautics Inc EDGE 540","note":"","unit":"with this engine series","url":"https://eflight.com/models/zivko-aeronautics-inc/edge-540"},{"count":2,"name":"Mxr Technologies Inc MX2","note":"","unit":"with this engine series","url":"https://eflight.com/models/mxr-technologies-inc/mx2"},{"count":1,"name":"Mxr Technologies Inc MXS","note":"","unit":"with this engine series","url":"https://eflight.com/models/mxr-technologies-inc/mxs"}],"relation":"powers"},{"group":"Where they are","items":[{"count":15,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":8,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":7,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":5,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":3,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Smooth Air LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/smooth-air-llc"}],"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":70,"horsepower":330,"id":"lycoming-io-540-exp","maker":"Lycoming","name":"Lycoming IO-540-EXP","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/lycoming-io-540-exp"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}