{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":599,"name":"Piper PA-44 Seminole","note":"","unit":"registered","url":"https://eflight.com/models/piper/pa-44"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Piper Aircraft INC.","note":"","unit":"","url":"https://eflight.com/holders/piper-aircraft-inc"}],"relation":"held by"},{"group":"Orders","items":[{"count":30,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/A19SO"},{"count":null,"name":"2024-10-04: Wing, Attach Fittings","note":"2024-06-06","unit":"","url":"https://eflight.com/directives/2024-10-04"},{"count":null,"name":"2022-03-15: Fuel Quantity Indicator","note":"2022-03-21","unit":"","url":"https://eflight.com/directives/2022-03-15"},{"count":null,"name":"2015-26-08: Rudder Control System","note":"2016-01-20","unit":"","url":"https://eflight.com/directives/2015-26-08"},{"count":null,"name":"2013-02-13: Stabilizer Control System","note":"2013-03-11","unit":"","url":"https://eflight.com/directives/2013-02-13"}],"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/DRSDOCID125739696120260930182301.0001","holder":"Piper Aircraft Inc.","id":"A19SO","models":["PA-44-180T","PA-44-180"],"name":"Type certificate A19SO","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/A19SO"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}