{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":145,"name":"Robinson R22","note":"","unit":"with this engine series","url":"https://eflight.com/models/robinson/r22"},{"count":95,"name":"Aviat Aircraft Inc A-1 Husky","note":"","unit":"with this engine series","url":"https://eflight.com/models/aviat-aircraft-inc/a-1"},{"count":91,"name":"Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-28"},{"count":77,"name":"Piper PA-44 Seminole","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-44"},{"count":41,"name":"Tiger Aircraft Llc AG-5","note":"","unit":"with this engine series","url":"https://eflight.com/models/tiger-aircraft-llc/ag-5"},{"count":33,"name":"American Champion Aircraft 8 Decathlon and Scout","note":"","unit":"with this engine series","url":"https://eflight.com/models/american-champion-aircraft/8"},{"count":23,"name":"Piper PA-18 Super Cub","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-18"},{"count":19,"name":"Piper/Cub Crafters PA-18","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper-cub-crafters/pa-18"}],"relation":"powers"},{"group":"Where they are","items":[{"count":105,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":86,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":67,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":60,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"},{"count":54,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":9,"name":"Hillsboro Aero Academy LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/hillsboro-aero-academy-llc"},{"count":8,"name":"Skywest Leasing INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/skywest-leasing-inc"},{"count":7,"name":"Spitzer Helicopter LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/spitzer-helicopter-llc"},{"count":7,"name":"Alba Aviation Services INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/alba-aviation-services-inc"},{"count":6,"name":"November Alpha LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/november-alpha-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":1066,"horsepower":180,"id":"lycoming-o-360-series","maker":"Lycoming","name":"Lycoming O-360 series","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/lycoming-o-360-series"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}