{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where they are","items":[{"count":2,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":1,"name":"Pennsylvania","note":"","unit":"of these aircraft","url":"https://eflight.com/states/PA"},{"count":1,"name":"Ohio","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OH"},{"count":1,"name":"North Carolina","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NC"},{"count":1,"name":"Colorado","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CO"}],"relation":"registered in"},{"group":"Airworthiness","items":[{"count":5,"name":"FAA orders naming the Superior Air Parts IO-320 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/superior-air-parts-io-320-series#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":6,"horsepower":160,"id":"superior-air-parts-io-320-series","maker":"Superior Air Parts","name":"Superior Air Parts IO-320 series","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/superior-air-parts-io-320-series"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}