{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":15,"name":"Lycoming VO-435-A1F","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-a1f"},{"count":6,"name":"Lycoming VO-435-B1A","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-b1a"},{"count":190,"name":"Lycoming VO-435 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-vo-435-series"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Lycoming Engines","note":"","unit":"","url":"https://eflight.com/holders/lycoming-engines"}],"relation":"held by"},{"group":"Orders","items":[{"count":9,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/E-279"},{"count":null,"name":"2026-04-11: Engine (Reciprocating)","note":"2026-04-08","unit":"","url":"https://eflight.com/directives/2026-04-11"},{"count":null,"name":"2024-21-02: Engine (Reciprocating)","note":"2024-12-05","unit":"","url":"https://eflight.com/directives/2024-21-02"},{"count":null,"name":"2022-16-03: Engine (RECIPROCATING)","note":"2022-08-15","unit":"","url":"https://eflight.com/directives/2022-16-03"},{"count":null,"name":"2012-03-07: Carburetor","note":"2012-03-27","unit":"","url":"https://eflight.com/directives/2012-03-07"}],"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/AD3F762C953C59408625780E005C84A1.0001","holder":"Lycoming Engines","id":"E-279","models":["VO-435-A1A (O-435-21)","VO-435-A1F","VO-435-A1C (O-435-23; -23A; -23B; -23C)","VO-435-A1E","VO-435-A1D (O-435-6A)","VO-435-B1A","VO-435-A1B (O-435-6)"],"name":"Type certificate E-279","product_type":"Engine","type":"certificate","url":"https://eflight.com/certificates/E-279"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}