{"as_of":"2026-10-22","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":56,"name":"Eiriavion Oy PIK 20","note":"","unit":"registered","url":"https://eflight.com/models/eiriavion-oy/pik-20"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Eiriavion Oy","note":"","unit":"","url":"https://eflight.com/holders/eiriavion-oy"}],"relation":"held by"},{"group":"Orders","items":[{"count":4,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/G31EU"},{"count":null,"name":"97-08-06 R1: Quick Connectors","note":"1997-08-01","unit":"","url":"https://eflight.com/directives/97-08-06 R1"},{"count":null,"name":"92-07-07: Flaps and Ailerons","note":"1992-04-30","unit":"","url":"https://eflight.com/directives/92-07-07"},{"count":null,"name":"84-15-07: Rudder Bottom Hinge Bracket","note":"1984-11-23","unit":"","url":"https://eflight.com/directives/84-15-07"},{"count":null,"name":"77-16-08: Wing Panels","note":"1977-08-08","unit":"","url":"https://eflight.com/directives/77-16-08"}],"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/35ECDECD596503B5862579B30072F946.0001","holder":"Eiriavion Oy","id":"G31EU","models":["PIK-20","PIK-20D","PIK-20B"],"name":"Type certificate G31EU","product_type":"Aircraft","type":"certificate","url":"https://eflight.com/certificates/G31EU"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}