{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Held by","items":[{"count":null,"name":"National Aeronca Association","note":"","unit":"","url":"https://eflight.com/holders/national-aeronca-association"}],"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/42CA19EB8EA60BE78625746A0060DACC.0001","holder":"National Aeronca Association","id":"A-751","models":["SO-58B","O-58A (Army L-3A)","O-58B (Army L-3B; L-3C)"],"name":"Type certificate A-751","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/A-751"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}