{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Beechcraft A36 Bonanza","note":"","unit":"with this engine series","url":"https://eflight.com/models/beechcraft/a36"},{"count":1,"name":"Beechcraft B36 Bonanza","note":"","unit":"with this engine series","url":"https://eflight.com/models/beechcraft/b36"}],"relation":"powers"},{"group":"Where they are","items":[{"count":1,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"},{"count":1,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Airworthiness","items":[{"count":24,"name":"FAA orders naming the Continental TSIO-520-U","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/continental-tsio-520-u#airworthiness"},{"count":2,"name":"Failure reports on the Continental TSIO-520-U","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/continental-tsio-520-u#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":2,"horsepower":300,"id":"continental-tsio-520-u","maker":"Continental","name":"Continental TSIO-520-U","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/continental-tsio-520-u"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}