{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":1,"name":"Continental TSIOL-550-A","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsiol-550-a"},{"count":2,"name":"Continental TSIOL-550-C","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsiol-550-c"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Continental Aerospace Technologies, INC.","note":"","unit":"","url":"https://eflight.com/holders/continental-aerospace-technologies-inc"}],"relation":"held by"},{"group":"Orders","items":[{"count":15,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/E4SO"},{"count":null,"name":"2023-05-16: Reciprocating Engine Power Section","note":"2023-03-15","unit":"","url":"https://eflight.com/directives/2023-05-16"},{"count":null,"name":"2023-04-08: Reciprocating Engine Power Section","note":"2023-02-23","unit":"","url":"https://eflight.com/directives/2023-04-08"},{"count":null,"name":"2023-02-12: Engine Air Intake System","note":"2023-02-17","unit":"","url":"https://eflight.com/directives/2023-02-12"},{"count":null,"name":"2022-16-03: Engine (RECIPROCATING)","note":"2022-08-15","unit":"","url":"https://eflight.com/directives/2022-16-03"}],"relation":"subject to"},{"group":"More","items":[{"count":null,"name":"Every type certificate","note":"","unit":"","url":"https://eflight.com/certificates"},{"count":null,"name":"Who holds what","note":"","unit":"","url":"https://eflight.com/holders"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_document":"https://drs.faa.gov/browse/excelExternalWindow/9400ED92E8486AFD862585CA005EB008.0001","holder":"Continental Aerospace Technologies, Inc.","id":"E4SO","models":["TSIOL-550-A","TSIOL-550-B","TSIOL-550-C"],"name":"Type certificate E4SO","product_type":"Engine","type":"certificate","url":"https://eflight.com/certificates/E4SO"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}