{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":1,"name":"Porsche 678/4","note":"","unit":"aircraft","url":"https://eflight.com/engines/porsche-678-4"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Porsche K.-G. Dr. Ing.H.C.F.","note":"","unit":"","url":"https://eflight.com/holders/porsche-k-g-dr-ing-h-c-f"}],"relation":"held by"},{"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/5EE5FB2F751B2F6D862572A500732177.0001","holder":"Porsche K.-G. Dr. Ing.h.c.F.","id":"7E2","models":["678/4"],"name":"Type certificate 7E2","product_type":"Engine","type":"certificate","url":"https://eflight.com/certificates/7E2"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}