{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":7,"name":"Dornier DO28","note":"","unit":"registered","url":"https://eflight.com/models/dornier/do28"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"General Atomics Aerotec Systems GMBH","note":"","unit":"","url":"https://eflight.com/holders/general-atomics-aerotec-systems-gmbh"}],"relation":"held by"},{"group":"Orders","items":[{"count":17,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/7A13"},{"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":"90-21-06: Engine Mount","note":"1990-11-13","unit":"","url":"https://eflight.com/directives/90-21-06"},{"count":null,"name":"89-04-04: Center of Gravity Station Guide Line","note":"1989-03-10","unit":"","url":"https://eflight.com/directives/89-04-04"},{"count":null,"name":"89-03-15: Horizontal Tail Rivets","note":"1989-03-03","unit":"","url":"https://eflight.com/directives/89-03-15"}],"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/1029027A43145C738625875D005DD9AC.0001","holder":"General Atomics AeroTec Systems GmbH","id":"7A13","models":["Do 28 B-1","Do 28 A-1"],"name":"Type certificate 7A13","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/7A13"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}