{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":1,"name":"Lycoming GSO-480-B1B3","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-gso-480-b1b3"},{"count":3,"name":"Lycoming GSO-480-B1J6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-gso-480-b1j6"},{"count":1,"name":"Lycoming IGSO-480-A1E6","note":"","unit":"aircraft","url":"https://eflight.com/engines/lycoming-igso-480-a1e6"}],"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":17,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/E-284"},{"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"},{"count":null,"name":"2012-03-06: Fuel servo diaphragm","note":"2012-02-24","unit":"","url":"https://eflight.com/directives/2012-03-06"},{"count":null,"name":"2004-10-14: Crankshaft gear","note":"2004-06-25","unit":"","url":"https://eflight.com/directives/2004-10-14"}],"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/A8BF3503E41D76EA862577CF00555B5D.0001","holder":"Lycoming Engines","id":"E-284","models":["GSO-480-B1B3","IGSO-480-A1A6 (O-480-3)","IGSO-480-A1B6","GSO-480-B2H6","GSO-480-B1F6","GSO-480-B1E6","GSO-480-B1C6","IGSO-480-A1C6","IGSO-480-A1F3","GSO-480-A1C6","GSO-480-A2A6","GSO-480-B2C6","GSO-480-B1J6","IGSO-480-A1F6","GSO-480-B1B6 (O-480-1)","IGSO-480-A1E6","IGSO-480-A1G6","GSO-480-A1A6","GSO-480-B1G6","GSO-480-B2D6","GSO-480-B1A6","GSO-480-B2G6","IGSO-480-A1D6"],"name":"Type certificate E-284","product_type":"Engine","type":"certificate","url":"https://eflight.com/certificates/E-284"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}