{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":40,"name":"Yakovlev YAK-55","note":"","unit":"registered","url":"https://eflight.com/models/yakovlev/yak-55"},{"count":230,"name":"Yakovlev","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/yakovlev"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Owner","items":[{"count":2,"name":"Middaugh Fliers LLC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Middaugh Fliers LLC"}],"relation":"owned by"},{"group":"Place","items":[{"count":11,"name":"Chattaroy, WA","note":"","unit":"aircraft registered in this town","url":""},{"count":10630,"name":"Washington","note":"","unit":"aircraft registered","url":"https://eflight.com/states/WA"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N555LL#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Yakovlev YAK-55","note":"","unit":"","url":"https://eflight.com/models/yakovlev/yak-55#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N555LL is now","note":"","unit":"","url":"https://eflight.com/live?q=N555LL"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"material":"aluminium","name":"aluminium","note":"Metal structure; fabric-covered control surfaces."},"id":"N555LL","maker":"Yakovlev","model":"YAK-55M","name":"Yakovlev YAK-55M N555LL","state":"WA","type":"aircraft","url":"https://eflight.com/aircraft/N555LL","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}