{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":2,"name":"Cessna 182 Skylane","note":"","unit":"with this engine series","url":"https://eflight.com/models/cessna/182"},{"count":1,"name":"Piper AEROSTAR 602","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/aerostar-602"},{"count":1,"name":"Piper PA-60 Aerostar","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-60"},{"count":1,"name":"Robinson R44","note":"","unit":"with this engine series","url":"https://eflight.com/models/robinson/r44"}],"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":"Nevada","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NV"},{"count":1,"name":"Kansas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/KS"},{"count":1,"name":"Georgia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/GA"},{"count":1,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"International Air Services INC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/international-air-services-inc-trustee"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":30,"name":"FAA orders naming the Lycoming IO-540-AA1A5","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-io-540-aa1a5#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":8,"horsepower":270,"id":"lycoming-io-540-aa1a5","maker":"Lycoming","name":"Lycoming IO-540-AA1A5","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/lycoming-io-540-aa1a5"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}