{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":2,"name":"Piper PA-22 Tri-Pacer and Colt","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-22"},{"count":2,"name":"Piper PA-18 Super Cub","note":"","unit":"with this engine series","url":"https://eflight.com/models/piper/pa-18"}],"relation":"powers"},{"group":"Where they are","items":[{"count":2,"name":"Montana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MT"},{"count":2,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":2,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"},{"count":1,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":1,"name":"Tennessee","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TN"}],"relation":"registered in"},{"group":"Airworthiness","items":[{"count":20,"name":"FAA orders naming the Lycoming O-320-B2A","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-320-b2a#airworthiness"},{"count":3,"name":"Failure reports on the Lycoming O-320-B2A","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-320-b2a#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":11,"horsepower":160,"id":"lycoming-o-320-b2a","maker":"Lycoming","name":"Lycoming O-320-B2A","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/lycoming-o-320-b2a"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
